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	<id>https://philadelphia.wiki/index.php?action=history&amp;feed=atom&amp;title=Philadelphia_Historical_Commission</id>
	<title>Philadelphia Historical Commission - Revision history</title>
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	<updated>2026-06-04T22:43:30Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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		<id>https://philadelphia.wiki/index.php?title=Philadelphia_Historical_Commission&amp;diff=5452&amp;oldid=prev</id>
		<title>Gritty: Humanization pass: prose rewrite for readability</title>
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		<updated>2026-04-23T23:06:19Z</updated>

		<summary type="html">&lt;p&gt;Humanization pass: prose rewrite for readability&lt;/p&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 23:06, 23 April 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&#039;&#039;&#039;Philadelphia Historical Commission&#039;&#039;&#039; is the city agency responsible for designating and protecting historic buildings and districts in Philadelphia, &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;operating &lt;/del&gt;one of the nation&#039;s strongest municipal preservation programs. Established in 1955, the commission reviews proposed changes to designated properties, ensuring that alterations and demolitions &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;do not &lt;/del&gt;compromise the city&#039;s architectural heritage. &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;The commission &lt;/del&gt;maintains the Philadelphia Register of Historic Places, which includes over 12,000 individually designated properties and numerous historic districts encompassing thousands of additional buildings. Through its regulatory authority and advocacy, the commission has helped preserve Philadelphia&#039;s position as one of America&#039;s most architecturally significant cities.&amp;lt;ref name=&quot;gallery&quot;&amp;gt;{{cite book |last=Gallery |first=John Andrew |title=Philadelphia Architecture: A Guide to the City |year=2016 |publisher=Paul Dry Books |location=Philadelphia}}&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&#039;&#039;&#039;Philadelphia Historical Commission&#039;&#039;&#039; is the city agency responsible for designating and protecting historic buildings and districts in Philadelphia, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;running &lt;/ins&gt;one of the nation&#039;s strongest municipal preservation programs. Established in 1955, the commission reviews proposed changes to designated properties, ensuring that alterations and demolitions &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;don&#039;t &lt;/ins&gt;compromise the city&#039;s architectural heritage. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;It &lt;/ins&gt;maintains the Philadelphia Register of Historic Places, which includes over 12,000 individually designated properties and numerous historic districts encompassing thousands of additional buildings. Through its regulatory authority and advocacy, the commission has helped preserve Philadelphia&#039;s position as one of America&#039;s most architecturally significant cities.&amp;lt;ref name=&quot;gallery&quot;&amp;gt;{{cite book |last=Gallery |first=John Andrew |title=Philadelphia Architecture: A Guide to the City |year=2016 |publisher=Paul Dry Books |location=Philadelphia}}&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== History and Authority ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== History and Authority ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The Philadelphia Historical Commission was established by city ordinance in 1955&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, making it &lt;/del&gt;one of America&#039;s earliest municipal preservation agencies. &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;The commission&#039;s creation reflected growing concern about demolition of significant buildings and &lt;/del&gt;the &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;recognition that voluntary preservation could not adequately protect architectural heritage&lt;/del&gt;. &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Early designations focused on colonial &lt;/del&gt;and &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Federal-era buildings in the historic core&lt;/del&gt;, &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;though the commission&lt;/del&gt;&#039;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;s scope has since expanded to include buildings of all eras and types throughout the city&lt;/del&gt;.&amp;lt;ref name=&quot;phc&quot;&amp;gt;{{cite web |title=About the Historical Commission |url=https://www.phila.gov/departments/philadelphia-historical-commission |publisher=City of Philadelphia |access-date=December 2025}}&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The Philadelphia Historical Commission was established by city ordinance in 1955&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;. It was &lt;/ins&gt;one of America&#039;s earliest municipal preservation agencies. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;At &lt;/ins&gt;the &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;time, people were getting worried&lt;/ins&gt;. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Historic buildings were being torn down left &lt;/ins&gt;and &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;right&lt;/ins&gt;, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;and it became clear that asking folks to preserve things voluntarily just wasn&lt;/ins&gt;&#039;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;t working&lt;/ins&gt;.&amp;lt;ref name=&quot;phc&quot;&amp;gt;{{cite web |title=About the Historical Commission |url=https://www.phila.gov/departments/philadelphia-historical-commission |publisher=City of Philadelphia |access-date=December 2025}}&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The commission &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;derives &lt;/del&gt;its authority from the Philadelphia Home Rule Charter and implementing ordinances that establish designation criteria, review procedures, and enforcement mechanisms. This legal framework &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;gives the commission regulatory power that &lt;/del&gt;advisory bodies lack&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, ensuring that property &lt;/del&gt;owners &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;must obtain &lt;/del&gt;approval &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;before altering designated buildings&lt;/del&gt;. The commission&#039;s authority &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;extends to &lt;/del&gt;all exterior changes visible from public rights-of-way, &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;covering alterations ranging &lt;/del&gt;from window replacement to complete demolition.&amp;lt;ref name=&quot;gallery&quot;/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Early on, the commission focused on colonial and Federal-era buildings in the historic core. But its scope has expanded significantly over the decades to include buildings from any era and type throughout the city. You&#039;ll find everything from working-class rowhouses to industrial structures now getting protection.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The commission &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;gets &lt;/ins&gt;its authority from the Philadelphia Home Rule Charter and implementing ordinances that establish designation criteria, review procedures, and enforcement mechanisms. This legal framework &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;is what sets it apart from &lt;/ins&gt;advisory bodies &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;that &lt;/ins&gt;lack &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;real power. Property &lt;/ins&gt;owners &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;can&#039;t just do whatever they want with a designated building. They&#039;ve got to get &lt;/ins&gt;approval &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;first&lt;/ins&gt;. The commission&#039;s authority &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;covers &lt;/ins&gt;all exterior changes visible from public rights-of-way, from window replacement to complete demolition.&amp;lt;ref name=&quot;gallery&quot;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;gt;{{cite book |last=Gallery |first=John Andrew |title=Philadelphia Architecture: A Guide to the City |year=2016 |publisher=Paul Dry Books |location=Philadelphia}}&amp;lt;&lt;/ins&gt;/&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ref&lt;/ins&gt;&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Designation Process ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Designation Process ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;The commission designates properties &lt;/del&gt;through a process that requires documentation of historical or architectural significance. &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Nominations may be submitted by property &lt;/del&gt;owners, community groups, the commission&#039;s staff, or any interested party. &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;The staff &lt;/del&gt;evaluates &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;nominations &lt;/del&gt;against established criteria&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, preparing &lt;/del&gt;reports &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;that assess &lt;/del&gt;the property&#039;s significance and integrity. &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;The &lt;/del&gt;commission holds public hearings where property owners and community members &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;may present testimony &lt;/del&gt;before designation decisions are made by commission vote.&amp;lt;ref name=&quot;phc&quot;/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Properties get designated &lt;/ins&gt;through a process that requires documentation of historical or architectural significance. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Anyone can nominate something. Property &lt;/ins&gt;owners, community groups, the commission&#039;s staff, or any interested party &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;can submit nominations&lt;/ins&gt;. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Staff &lt;/ins&gt;evaluates &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;each nomination &lt;/ins&gt;against established criteria &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;and prepares &lt;/ins&gt;reports &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;assessing &lt;/ins&gt;the property&#039;s significance and integrity. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Then the &lt;/ins&gt;commission holds public hearings where property owners and community members &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;can testify &lt;/ins&gt;before designation decisions are made by commission vote.&amp;lt;ref name=&quot;phc&quot;/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Designation criteria require that properties possess &lt;/del&gt;significance in one or more categories: historical importance, architectural merit, association with significant persons or events, or contribution to a historic district. &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Properties &lt;/del&gt;must also retain sufficient &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;integrity—meaning that original &lt;/del&gt;fabric &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;survives—to &lt;/del&gt;convey &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;their &lt;/del&gt;significance. &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Buildings &lt;/del&gt;that &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;have &lt;/del&gt;been &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;substantially altered may not &lt;/del&gt;qualify for designation even if &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;they were &lt;/del&gt;historically &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;significant&lt;/del&gt;, &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;since the designation aims to protect &lt;/del&gt;the physical evidence &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;of significance rather than the abstract fact of importance&lt;/del&gt;.&amp;lt;ref name=&quot;gallery&quot;/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;What makes something eligible? It needs &lt;/ins&gt;significance in one or more categories: historical importance, architectural merit, association with significant persons or events, or contribution to a historic district. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;But that&#039;s not enough. The property &lt;/ins&gt;must also retain sufficient &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;integrity. Original &lt;/ins&gt;fabric &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;needs to survive to &lt;/ins&gt;convey &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;that &lt;/ins&gt;significance. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;A building &lt;/ins&gt;that&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;s &lt;/ins&gt;been &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;gutted and rebuilt? It probably won&#039;t &lt;/ins&gt;qualify for designation&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, &lt;/ins&gt;even if &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;it was &lt;/ins&gt;historically &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;important&lt;/ins&gt;, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;because &lt;/ins&gt;the physical evidence &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;is gone&lt;/ins&gt;.&amp;lt;ref name=&quot;gallery&quot;/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Review Process ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Review Process ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Property owners seeking &lt;/del&gt;to alter designated &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;buildings must &lt;/del&gt;submit &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;applications &lt;/del&gt;to the commission &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;for review before work proceeds&lt;/del&gt;. Staff reviews applications against the Secretary of the Interior&#039;s Standards for the Treatment of Historic Properties, nationally recognized guidelines &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;that define &lt;/del&gt;appropriate preservation approaches. &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Staff may approve &lt;/del&gt;applications &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;that clearly meet standards; applications raising questions proceed &lt;/del&gt;to the full commission for hearing and decision. &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;The commission may &lt;/del&gt;approve &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;applications &lt;/del&gt;as submitted, approve with conditions, or deny &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;applications that would &lt;/del&gt;compromise historic character.&amp;lt;ref name=&quot;phc&quot;/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Want &lt;/ins&gt;to alter &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;a &lt;/ins&gt;designated &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;building? You&#039;ll need to &lt;/ins&gt;submit &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;an application &lt;/ins&gt;to the commission &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;first&lt;/ins&gt;. Staff reviews applications against the Secretary of the Interior&#039;s Standards for the Treatment of Historic Properties, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;which are &lt;/ins&gt;nationally recognized guidelines &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;defining &lt;/ins&gt;appropriate preservation approaches. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Clear-cut &lt;/ins&gt;applications &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;get staff approval. Anything questionable goes &lt;/ins&gt;to the full commission for hearing and decision. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;They can &lt;/ins&gt;approve as submitted, approve with conditions, or deny &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;the application if it&#039;d &lt;/ins&gt;compromise historic character.&amp;lt;ref name=&quot;phc&quot;/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Demolition requests &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;face particularly rigorous review, reflecting the &lt;/del&gt;commission&#039;s mission &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;to prevent &lt;/del&gt;loss of historic resources. &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Applicants seeking demolition must demonstrate &lt;/del&gt;that preservation &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;is not &lt;/del&gt;economically viable or that the building poses an immediate &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;threat to &lt;/del&gt;public safety. &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;The commission may deny demolition even &lt;/del&gt;when applicants &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;argue &lt;/del&gt;economic hardship if viable alternatives exist. &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;This strong protection for designated buildings distinguishes &lt;/del&gt;Philadelphia&#039;s &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;preservation program from weaker systems that allow demolition when &lt;/del&gt;owners &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;desire it&lt;/del&gt;.&amp;lt;ref name=&quot;gallery&quot;/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Demolition requests &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;get especially tough scrutiny. The &lt;/ins&gt;commission&#039;s &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;whole &lt;/ins&gt;mission &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;is preventing &lt;/ins&gt;loss of historic resources. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Anyone wanting to demolish a designated building has to prove &lt;/ins&gt;that preservation &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;isn&#039;t &lt;/ins&gt;economically viable or that the building poses an immediate public safety &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;threat&lt;/ins&gt;. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Even &lt;/ins&gt;when applicants &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;claim &lt;/ins&gt;economic hardship&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, the commission can deny demolition &lt;/ins&gt;if viable alternatives exist. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;That&#039;s what makes &lt;/ins&gt;Philadelphia&#039;s &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;system strong. Other cities let &lt;/ins&gt;owners &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;tear things down whenever they want. Not here&lt;/ins&gt;.&amp;lt;ref name=&quot;gallery&quot;/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Commission Composition ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Commission Composition ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;The commission comprises fifteen &lt;/del&gt;members &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;appointed by &lt;/del&gt;the Mayor and &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;confirmed by &lt;/del&gt;City Council&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, including &lt;/del&gt;architects, historians, realtors, attorneys, and community representatives. This &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;diverse composition ensures that varied perspectives inform commission decisions, with professional &lt;/del&gt;expertise balanced &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;by &lt;/del&gt;community knowledge. Members serve staggered terms, &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;providing &lt;/del&gt;continuity &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;while allowing periodic infusion of &lt;/del&gt;new perspectives. &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;The commission meets monthly to consider &lt;/del&gt;designation nominations and permit applications.&amp;lt;ref name=&quot;phc&quot;/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Fifteen &lt;/ins&gt;members &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;make up &lt;/ins&gt;the &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;commission. The &lt;/ins&gt;Mayor &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;appoints them &lt;/ins&gt;and City Council &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;confirms them. You&#039;ve got &lt;/ins&gt;architects, historians, realtors, attorneys, and community representatives &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;all sitting around the table together&lt;/ins&gt;. This &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;diversity matters. Professional &lt;/ins&gt;expertise &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;gets &lt;/ins&gt;balanced &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;against &lt;/ins&gt;community knowledge &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;and street-level understanding of neighborhoods&lt;/ins&gt;. Members serve staggered terms, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;so you get &lt;/ins&gt;continuity &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;but also &lt;/ins&gt;new perspectives &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;rolling in regularly&lt;/ins&gt;. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Monthly meetings handle &lt;/ins&gt;designation nominations and permit applications.&amp;lt;ref name=&quot;phc&quot;/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Professional staff &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;support &lt;/del&gt;the &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;commission&#039;s &lt;/del&gt;work&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, reviewing &lt;/del&gt;applications, &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;preparing &lt;/del&gt;designation reports, &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;providing &lt;/del&gt;technical assistance to property owners, and &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;conducting &lt;/del&gt;enforcement &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;activities&lt;/del&gt;. &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Staff &lt;/del&gt;expertise &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;enables &lt;/del&gt;the commission &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;to &lt;/del&gt;address the technical questions &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;that &lt;/del&gt;preservation decisions require while &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;handling &lt;/del&gt;the volume of applications &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;that &lt;/del&gt;Philadelphia&#039;s large historic building inventory generates. &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;The &lt;/del&gt;staff&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;s &lt;/del&gt;guidance helps &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;property owners &lt;/del&gt;understand requirements and &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;identify &lt;/del&gt;appropriate approaches &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;before submitting formal applications&lt;/del&gt;.&amp;lt;ref name=&quot;gallery&quot;/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Professional staff &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;do &lt;/ins&gt;the &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;actual &lt;/ins&gt;work &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;behind the scenes. They review &lt;/ins&gt;applications, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;prepare &lt;/ins&gt;designation reports, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;provide &lt;/ins&gt;technical assistance to property owners, and &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;conduct &lt;/ins&gt;enforcement. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;This &lt;/ins&gt;expertise &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;matters enormously. It lets &lt;/ins&gt;the commission address the technical questions preservation decisions require while &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;managing &lt;/ins&gt;the volume of applications Philadelphia&#039;s large historic building inventory generates. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Property owners can also get &lt;/ins&gt;staff guidance &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;before submitting formal applications, which &lt;/ins&gt;helps &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;them &lt;/ins&gt;understand requirements and &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;find &lt;/ins&gt;appropriate approaches.&amp;lt;ref name=&quot;gallery&quot;/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Enforcement ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Enforcement ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The commission &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;enforces preservation requirements through a system that &lt;/del&gt;combines education, negotiation, and legal action. Staff identify violations through inspections, complaint investigations, and monitoring of permit applications. &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Property owners who perform &lt;/del&gt;work without required approvals &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;receive &lt;/del&gt;violation notices requiring correction. The commission &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;works &lt;/del&gt;with property owners to achieve compliance through restoration of improperly altered buildings or after-the-fact approval of acceptable work. &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Persistent violators &lt;/del&gt;may face fines and liens that attach to properties.&amp;lt;ref name=&quot;phc&quot;/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The commission&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;s enforcement strategy &lt;/ins&gt;combines education, negotiation, and legal action. Staff identify violations through inspections, complaint investigations, and monitoring of permit applications. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;When someone does &lt;/ins&gt;work without required approvals&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, they get &lt;/ins&gt;violation notices requiring correction. The commission &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;tries to work &lt;/ins&gt;with property owners to achieve compliance&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, either &lt;/ins&gt;through restoration of improperly altered buildings or after-the-fact approval of acceptable work. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Those who persist in violating requirements &lt;/ins&gt;may face fines and liens that attach to properties.&amp;lt;ref name=&quot;phc&quot;/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Enforcement capacity represents an ongoing challenge, with limited &lt;/del&gt;staff and budget &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;constraining the &lt;/del&gt;commission&#039;s &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ability to identify and address all violations. Community &lt;/del&gt;members &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;play important roles &lt;/del&gt;in &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;identifying &lt;/del&gt;violations &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;and reporting them to staff&lt;/del&gt;, extending the commission&#039;s reach beyond what limited resources would &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;otherwise &lt;/del&gt;allow. The &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;enforcement &lt;/del&gt;system&#039;s effectiveness depends on &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;community engagement &lt;/del&gt;and political support for preservation&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, demonstrating that governmental &lt;/del&gt;programs &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;require civic participation &lt;/del&gt;to &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;achieve their purposes&lt;/del&gt;.&amp;lt;ref name=&quot;gallery&quot;/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Limited &lt;/ins&gt;staff and budget &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;constrain enforcement capacity, though. The &lt;/ins&gt;commission &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;can&#039;t catch everything that needs catching. That&lt;/ins&gt;&#039;s &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;where community &lt;/ins&gt;members &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;come &lt;/ins&gt;in&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;. They report &lt;/ins&gt;violations &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;they spot&lt;/ins&gt;, extending the commission&#039;s reach beyond what limited resources would allow. The system&#039;s effectiveness &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;really &lt;/ins&gt;depends on &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;civic participation &lt;/ins&gt;and political support for preservation&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;. Governmental &lt;/ins&gt;programs &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;can&#039;t work without people caring enough &lt;/ins&gt;to &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;help&lt;/ins&gt;.&amp;lt;ref name=&quot;gallery&quot;/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== See Also ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== See Also ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Gritty</name></author>
	</entry>
	<entry>
		<id>https://philadelphia.wiki/index.php?title=Philadelphia_Historical_Commission&amp;diff=610&amp;oldid=prev</id>
		<title>Gritty: Automated upload via Philadelphia.Wiki content pipeline</title>
		<link rel="alternate" type="text/html" href="https://philadelphia.wiki/index.php?title=Philadelphia_Historical_Commission&amp;diff=610&amp;oldid=prev"/>
		<updated>2025-12-30T01:04:29Z</updated>

		<summary type="html">&lt;p&gt;Automated upload via Philadelphia.Wiki content pipeline&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Philadelphia Historical Commission&amp;#039;&amp;#039;&amp;#039; is the city agency responsible for designating and protecting historic buildings and districts in Philadelphia, operating one of the nation&amp;#039;s strongest municipal preservation programs. Established in 1955, the commission reviews proposed changes to designated properties, ensuring that alterations and demolitions do not compromise the city&amp;#039;s architectural heritage. The commission maintains the Philadelphia Register of Historic Places, which includes over 12,000 individually designated properties and numerous historic districts encompassing thousands of additional buildings. Through its regulatory authority and advocacy, the commission has helped preserve Philadelphia&amp;#039;s position as one of America&amp;#039;s most architecturally significant cities.&amp;lt;ref name=&amp;quot;gallery&amp;quot;&amp;gt;{{cite book |last=Gallery |first=John Andrew |title=Philadelphia Architecture: A Guide to the City |year=2016 |publisher=Paul Dry Books |location=Philadelphia}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== History and Authority ==&lt;br /&gt;
&lt;br /&gt;
The Philadelphia Historical Commission was established by city ordinance in 1955, making it one of America&amp;#039;s earliest municipal preservation agencies. The commission&amp;#039;s creation reflected growing concern about demolition of significant buildings and the recognition that voluntary preservation could not adequately protect architectural heritage. Early designations focused on colonial and Federal-era buildings in the historic core, though the commission&amp;#039;s scope has since expanded to include buildings of all eras and types throughout the city.&amp;lt;ref name=&amp;quot;phc&amp;quot;&amp;gt;{{cite web |title=About the Historical Commission |url=https://www.phila.gov/departments/philadelphia-historical-commission |publisher=City of Philadelphia |access-date=December 2025}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
The commission derives its authority from the Philadelphia Home Rule Charter and implementing ordinances that establish designation criteria, review procedures, and enforcement mechanisms. This legal framework gives the commission regulatory power that advisory bodies lack, ensuring that property owners must obtain approval before altering designated buildings. The commission&amp;#039;s authority extends to all exterior changes visible from public rights-of-way, covering alterations ranging from window replacement to complete demolition.&amp;lt;ref name=&amp;quot;gallery&amp;quot;/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Designation Process ==&lt;br /&gt;
&lt;br /&gt;
The commission designates properties through a process that requires documentation of historical or architectural significance. Nominations may be submitted by property owners, community groups, the commission&amp;#039;s staff, or any interested party. The staff evaluates nominations against established criteria, preparing reports that assess the property&amp;#039;s significance and integrity. The commission holds public hearings where property owners and community members may present testimony before designation decisions are made by commission vote.&amp;lt;ref name=&amp;quot;phc&amp;quot;/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Designation criteria require that properties possess significance in one or more categories: historical importance, architectural merit, association with significant persons or events, or contribution to a historic district. Properties must also retain sufficient integrity—meaning that original fabric survives—to convey their significance. Buildings that have been substantially altered may not qualify for designation even if they were historically significant, since the designation aims to protect the physical evidence of significance rather than the abstract fact of importance.&amp;lt;ref name=&amp;quot;gallery&amp;quot;/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Review Process ==&lt;br /&gt;
&lt;br /&gt;
Property owners seeking to alter designated buildings must submit applications to the commission for review before work proceeds. Staff reviews applications against the Secretary of the Interior&amp;#039;s Standards for the Treatment of Historic Properties, nationally recognized guidelines that define appropriate preservation approaches. Staff may approve applications that clearly meet standards; applications raising questions proceed to the full commission for hearing and decision. The commission may approve applications as submitted, approve with conditions, or deny applications that would compromise historic character.&amp;lt;ref name=&amp;quot;phc&amp;quot;/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Demolition requests face particularly rigorous review, reflecting the commission&amp;#039;s mission to prevent loss of historic resources. Applicants seeking demolition must demonstrate that preservation is not economically viable or that the building poses an immediate threat to public safety. The commission may deny demolition even when applicants argue economic hardship if viable alternatives exist. This strong protection for designated buildings distinguishes Philadelphia&amp;#039;s preservation program from weaker systems that allow demolition when owners desire it.&amp;lt;ref name=&amp;quot;gallery&amp;quot;/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Commission Composition ==&lt;br /&gt;
&lt;br /&gt;
The commission comprises fifteen members appointed by the Mayor and confirmed by City Council, including architects, historians, realtors, attorneys, and community representatives. This diverse composition ensures that varied perspectives inform commission decisions, with professional expertise balanced by community knowledge. Members serve staggered terms, providing continuity while allowing periodic infusion of new perspectives. The commission meets monthly to consider designation nominations and permit applications.&amp;lt;ref name=&amp;quot;phc&amp;quot;/&amp;gt;&lt;br /&gt;
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Professional staff support the commission&amp;#039;s work, reviewing applications, preparing designation reports, providing technical assistance to property owners, and conducting enforcement activities. Staff expertise enables the commission to address the technical questions that preservation decisions require while handling the volume of applications that Philadelphia&amp;#039;s large historic building inventory generates. The staff&amp;#039;s guidance helps property owners understand requirements and identify appropriate approaches before submitting formal applications.&amp;lt;ref name=&amp;quot;gallery&amp;quot;/&amp;gt;&lt;br /&gt;
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== Enforcement ==&lt;br /&gt;
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The commission enforces preservation requirements through a system that combines education, negotiation, and legal action. Staff identify violations through inspections, complaint investigations, and monitoring of permit applications. Property owners who perform work without required approvals receive violation notices requiring correction. The commission works with property owners to achieve compliance through restoration of improperly altered buildings or after-the-fact approval of acceptable work. Persistent violators may face fines and liens that attach to properties.&amp;lt;ref name=&amp;quot;phc&amp;quot;/&amp;gt;&lt;br /&gt;
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Enforcement capacity represents an ongoing challenge, with limited staff and budget constraining the commission&amp;#039;s ability to identify and address all violations. Community members play important roles in identifying violations and reporting them to staff, extending the commission&amp;#039;s reach beyond what limited resources would otherwise allow. The enforcement system&amp;#039;s effectiveness depends on community engagement and political support for preservation, demonstrating that governmental programs require civic participation to achieve their purposes.&amp;lt;ref name=&amp;quot;gallery&amp;quot;/&amp;gt;&lt;br /&gt;
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== See Also ==&lt;br /&gt;
* [[Philadelphia Register of Historic Places]]&lt;br /&gt;
* [[Historic Preservation in Philadelphia]]&lt;br /&gt;
* [[National Register of Historic Places]]&lt;br /&gt;
* [[Society Hill Restoration]]&lt;br /&gt;
* [[Preservation Alliance]]&lt;br /&gt;
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== References ==&lt;br /&gt;
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{{#seo:&lt;br /&gt;
|title=Philadelphia Historical Commission - Historic Building Protection&lt;br /&gt;
|description=The Philadelphia Historical Commission designates and protects over 12,000 historic buildings and numerous districts, operating one of America&amp;#039;s strongest preservation programs.&lt;br /&gt;
|keywords=Philadelphia Historical Commission, historic preservation, historic designation, preservation review, building permits, historic districts, architectural heritage, landmark commission&lt;br /&gt;
|type=Article&lt;br /&gt;
}}&lt;br /&gt;
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[[Category:Architecture]]&lt;br /&gt;
[[Category:Urban Design]]&lt;br /&gt;
[[Category:Historic Preservation]]&lt;br /&gt;
[[Category:Government]]&lt;br /&gt;
[[Category:City Agencies]]&lt;/div&gt;</summary>
		<author><name>Gritty</name></author>
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