diff --git a/techniques/general/G173.html b/techniques/general/G173.html
index e513d7058a..8b6654bdb7 100644
--- a/techniques/general/G173.html
+++ b/techniques/general/G173.html
@@ -42,8 +42,8 @@
                   <a href="https://www.w3.org/TR/SMIL-access/">Accessibility Features of SMIL</a>
                 </li>
             <li>
-                  <a href="http://ncam.wgbh.org/invent_build/web_multimedia/accessible-digital-media-guide/guideline-h-multimedia#techH12">NCAM Rich Media Accessibility, Accessible SMIL Templates</a>
-                </li>
+              <a href="https://www.wgbh.org/foundation/services/ncam/tools-resources/accessible-digital-media-guidelines-guideline-h-multimedia">GBH - Integrate audio descriptions into multimedia presentations using SMIL</a>
+            </li>
             <li>
                   <a href="https://msdn.microsoft.com/en-us/library/ms971327.aspx">SAMI 1.0</a>
                 </li>
diff --git a/techniques/general/G87.html b/techniques/general/G87.html
index ea0b9016d5..757f2e515c 100644
--- a/techniques/general/G87.html
+++ b/techniques/general/G87.html
@@ -88,9 +88,8 @@
                   <a href="https://www.w3.org/TR/SMIL-access/">Accessibility
                     Features of SMIL</a>
                 </li>
-            <li>
-                  <a href="http://ncam.wgbh.org/invent_build/web_multimedia/accessible-digital-media-guide/guideline-h-multimedia#techH12">NCAM Rich Media Accessibility, Accessible SMIL
-                    Templates</a>
+                <li>
+                  <a href="https://www.wgbh.org/foundation/services/ncam/tools-resources/accessible-digital-media-guidelines-guideline-h-multimedia">GBH - Integrate audio descriptions into multimedia presentations using SMIL</a>
                 </li>
          </ul>
          <p>Other Captioning</p>
diff --git a/understanding/20/audio-description-or-media-alternative-prerecorded.html b/understanding/20/audio-description-or-media-alternative-prerecorded.html
index 27ea23274f..726121fd88 100644
--- a/understanding/20/audio-description-or-media-alternative-prerecorded.html
+++ b/understanding/20/audio-description-or-media-alternative-prerecorded.html
@@ -151,13 +151,9 @@ <h2>Resources for Audio Description or Media Alternative (Prerecorded)</h2>
 
             <a href="https://www.w3.org/WAI/media/av/">Making Audio and Video Media Accessible, W3C Web Accessibility Initiative (WAI)</a>
          </li>
-         
          <li>
-            								       
-            <a href="http://ncam.wgbh.org/invent_build/web_multimedia/accessible-digital-media-guide/guideline-h-multimedia#techH12">NCAM Rich Media Accessibility, Accessible SMIL Templates</a>
-            							     
+           <a href="https://www.wgbh.org/foundation/services/ncam/tools-resources/accessible-digital-media-guidelines-guideline-h-multimedia">GBH - Integrate audio descriptions into multimedia presentations using SMIL</a>
          </li>
-         
          <li>
             								       
             <a href="http://joeclark.org/access/description/ad-principles.html">Standard Techniques in Audio Description</a>
diff --git a/understanding/20/audio-description-prerecorded.html b/understanding/20/audio-description-prerecorded.html
index 872b7ce14e..a1cf30d0b6 100644
--- a/understanding/20/audio-description-prerecorded.html
+++ b/understanding/20/audio-description-prerecorded.html
@@ -120,13 +120,9 @@ <h2>Resources for Audio Description (Prerecorded)</h2>
 
             <a href="https://www.w3.org/WAI/media/av/description/">Description of Visual Information</a>, in <a href="https://www.w3.org/WAI/media/av/">Making Audio and Video Media Accessible</a>, W3C Web Accessibility Initiative (WAI)
          </li>
-         
          <li>
-            								       
-            <a href="http://ncam.wgbh.org/invent_build/web_multimedia/accessible-digital-media-guide/guideline-h-multimedia#techH12">NCAM Rich Media Accessibility, Accessible SMIL Templates</a>
-            							     
+           <a href="https://www.wgbh.org/foundation/services/ncam/tools-resources/accessible-digital-media-guidelines-guideline-h-multimedia">GBH - Integrate audio descriptions into multimedia presentations using SMIL</a>
          </li>
-         
          <li>
             								       
             <a href="http://joeclark.org/access/description/ad-principles.html">Standard Techniques in Audio Description</a>
diff --git a/understanding/20/extended-audio-description-prerecorded.html b/understanding/20/extended-audio-description-prerecorded.html
index 9b66df36de..3799711013 100644
--- a/understanding/20/extended-audio-description-prerecorded.html
+++ b/understanding/20/extended-audio-description-prerecorded.html
@@ -94,13 +94,9 @@ <h2>Resources for Extended Audio Description (Prerecorded)</h2>
             <a href="https://www.w3.org/TR/SMIL-access/">Accessibility Features of SMIL</a>
             							     
          </li>
-         
          <li>
-            								       
-            <a href="http://ncam.wgbh.org/invent_build/web_multimedia/accessible-digital-media-guide/guideline-h-multimedia#techH12">NCAM Rich Media Accessibility, Accessible SMIL Templates</a>
-            							     
+           <a href="https://www.wgbh.org/foundation/services/ncam/tools-resources/accessible-digital-media-guidelines-guideline-h-multimedia">GBH - Integrate audio descriptions into multimedia presentations using SMIL</a>
          </li>
-         
          <li>
             								       
             <a href="http://joeclark.org/access/description/ad-principles.html">Standard Techniques in Audio Description</a>
diff --git a/understanding/20/sign-language-prerecorded.html b/understanding/20/sign-language-prerecorded.html
index e901775e88..926ef1d6d0 100644
--- a/understanding/20/sign-language-prerecorded.html
+++ b/understanding/20/sign-language-prerecorded.html
@@ -108,13 +108,9 @@ <h2>Resources for Sign Language (Prerecorded)</h2>
             <a href="https://www.w3.org/TR/SMIL-access/">Accessibility Features of SMIL</a>
             							     
          </li>
-         
          <li>
-            								       
-            <a href="http://ncam.wgbh.org/invent_build/web_multimedia/accessible-digital-media-guide/guideline-h-multimedia#techH12">NCAM Rich Media Accessibility, Accessible SMIL Templates</a>
-            							     
+           <a href="https://www.wgbh.org/foundation/services/ncam/tools-resources/accessible-digital-media-guidelines-guideline-h-multimedia">GBH - Integrate audio descriptions into multimedia presentations using SMIL</a>
          </li>
-         
          <li> 
             
             <a href="https://www.nidcd.nih.gov/health/american-sign-language">National Institute on Deafness and other Communication Disorders</a>: Information on American Sign Language