diff --git a/unicodetools/src/main/java/org/unicode/text/UCA/MakeNamesChart.java b/unicodetools/src/main/java/org/unicode/text/UCA/MakeNamesChart.java
index 1e5b07abe..04753950e 100644
--- a/unicodetools/src/main/java/org/unicode/text/UCA/MakeNamesChart.java
+++ b/unicodetools/src/main/java/org/unicode/text/UCA/MakeNamesChart.java
@@ -385,8 +385,15 @@ public static void main(String[] args) throws Exception {
             finishItem(out);
             out.println(
                     "</table>\n"
-                            + "<p><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br></p>\n"
-                            + "</body>\n</html>");
+                            + "\n"
+                            + "<hr width=\"50%\">\n"
+                            + "\n"
+                            + "<p class=\"copyright\">© 2003–2024 Unicode, Inc.\n"
+                            + "Unicode and the Unicode Logo are registered trademarks of Unicode, Inc.,\n"
+                            + "in the U.S. and other countries. See "
+                            + "<a href=\"https://www.unicode.org/copyright.html\">Terms of Use</a>.</p>\n"
+                            + "</body>\n"
+                            + "</html>");
             out.close();
         }
         blockInfo.in.close();
diff --git a/unicodetools/src/main/java/org/unicode/text/UCA/WriteCharts.java b/unicodetools/src/main/java/org/unicode/text/UCA/WriteCharts.java
index 583b1d149..9a8b83075 100644
--- a/unicodetools/src/main/java/org/unicode/text/UCA/WriteCharts.java
+++ b/unicodetools/src/main/java/org/unicode/text/UCA/WriteCharts.java
@@ -1036,7 +1036,17 @@ static void closeFile(PrintWriter output) {
         }
         indexFile.println("<a href = '" + indexAttributes + "'>" + indexAnchorText + "</a><br>\n");
         indexHasNew = false;
-        output.println("</table></body></html>");
+        output.println(
+                "</table>\n"
+                        + "\n"
+                        + "<hr width=\"50%\">\n"
+                        + "\n"
+                        + "<p class=\"copyright\">© 2003–2024 Unicode, Inc.\n"
+                        + "Unicode and the Unicode Logo are registered trademarks of Unicode, Inc.,\n"
+                        + "in the U.S. and other countries. "
+                        + "See <a href=\"https://www.unicode.org/copyright.html\">Terms of Use</a>.</p>\n"
+                        + "</body>\n"
+                        + "</html>");
         output.close();
     }
 
diff --git a/unicodetools/src/main/resources/org/unicode/text/UCA/HTML-Part2.txt b/unicodetools/src/main/resources/org/unicode/text/UCA/HTML-Part2.txt
index da743420e..caeb40ac2 100644
--- a/unicodetools/src/main/resources/org/unicode/text/UCA/HTML-Part2.txt
+++ b/unicodetools/src/main/resources/org/unicode/text/UCA/HTML-Part2.txt
@@ -3,5 +3,11 @@
       </td>
   </table>
 </form>
+
+<hr width="50%">
+
+<p class="copyright">© 2003–2024 Unicode, Inc.
+Unicode and the Unicode Logo are registered trademarks of Unicode, Inc.,
+in the U.S. and other countries. See <a href="https://www.unicode.org/copyright.html">Terms of Use</a>.</p>
 </body>
 </html>
diff --git a/unicodetools/src/main/resources/org/unicode/text/UCA/case_help.html b/unicodetools/src/main/resources/org/unicode/text/UCA/case_help.html
index a0d8e7b24..f60a3273b 100644
--- a/unicodetools/src/main/resources/org/unicode/text/UCA/case_help.html
+++ b/unicodetools/src/main/resources/org/unicode/text/UCA/case_help.html
@@ -66,6 +66,12 @@ <h1>About Case Charts</h1>
 	<p>
 <p><i>To properly view these charts, you need to have an updated browser, and Unicode fonts (such as the <a href="https://www.google.com/get/noto/" target="_blank">Noto Fonts</a>)
   that cover the characters you are interested in</i>.</p>
+
+<hr width="50%">
+
+<p class="copyright">© 2003–2024 Unicode, Inc.
+Unicode and the Unicode Logo are registered trademarks of Unicode, Inc.,
+in the U.S. and other countries. See <a href="https://www.unicode.org/copyright.html">Terms of Use</a>.</p>
 </body>
 
 </html>
diff --git a/unicodetools/src/main/resources/org/unicode/text/UCA/charts.css b/unicodetools/src/main/resources/org/unicode/text/UCA/charts.css
index 4e5d0d38a..727cb7211 100644
--- a/unicodetools/src/main/resources/org/unicode/text/UCA/charts.css
+++ b/unicodetools/src/main/resources/org/unicode/text/UCA/charts.css
@@ -63,3 +63,5 @@ td.n		{ font-size: 120%; text-align: Center; width: 72px; color: #000000; backgr
 td.z		{ font-size: 120%; text-align: Center; width: 72px; font-weight: bold; background-color: #EEEEEE; }
 td.h		{ font-size: 120%; text-align: Left; color: #000000; background-color: #EEEEEE; } 
 
+.copyright	{ font-size: 75%; }
+
diff --git a/unicodetools/src/main/resources/org/unicode/text/UCA/help.html b/unicodetools/src/main/resources/org/unicode/text/UCA/help.html
index 72cf7a5cb..312f4434b 100644
--- a/unicodetools/src/main/resources/org/unicode/text/UCA/help.html
+++ b/unicodetools/src/main/resources/org/unicode/text/UCA/help.html
@@ -132,6 +132,11 @@ <h3><b>Notes</b></h3>
       (such as the <a href="https://www.google.com/get/noto/" target="_blank">Noto Fonts</a>)
       that cover the characters you are interested in</i>.</p>
 
+<hr width="50%">
+
+<p class="copyright">© 2003–2024 Unicode, Inc.
+Unicode and the Unicode Logo are registered trademarks of Unicode, Inc.,
+in the U.S. and other countries. See <a href="https://www.unicode.org/copyright.html">Terms of Use</a>.</p>
 </body>
 
 </html>
diff --git a/unicodetools/src/main/resources/org/unicode/text/UCA/name_help.html b/unicodetools/src/main/resources/org/unicode/text/UCA/name_help.html
index b100c9b15..17db55c92 100644
--- a/unicodetools/src/main/resources/org/unicode/text/UCA/name_help.html
+++ b/unicodetools/src/main/resources/org/unicode/text/UCA/name_help.html
@@ -54,5 +54,11 @@ <h1>About Name Charts</h1>
 	</ul>
 	<p><i>To properly view these charts, you need to have an updated browser, and Unicode fonts (such as the <a href="http://www.google.com/get/noto/" target="_blank">Noto Fonts</a>)
   that cover the characters you are interested in</i>.</p>
+
+<hr width="50%">
+
+<p class="copyright">© 2003–2024 Unicode, Inc.
+Unicode and the Unicode Logo are registered trademarks of Unicode, Inc.,
+in the U.S. and other countries. See <a href="https://www.unicode.org/copyright.html">Terms of Use</a>.</p>
 </body>
 </html>
diff --git a/unicodetools/src/main/resources/org/unicode/text/UCA/nameslist.css b/unicodetools/src/main/resources/org/unicode/text/UCA/nameslist.css
index dd924cc03..65b2d0153 100644
--- a/unicodetools/src/main/resources/org/unicode/text/UCA/nameslist.css
+++ b/unicodetools/src/main/resources/org/unicode/text/UCA/nameslist.css
@@ -31,4 +31,7 @@ td.comment {
 h2 {
     margin-top: 1em;
     margin-bottom: 0.5em;
-}
\ No newline at end of file
+}
+
+.copyright	{ font-size: 75%; }
+
diff --git a/unicodetools/src/main/resources/org/unicode/text/UCA/nameslist_help.html b/unicodetools/src/main/resources/org/unicode/text/UCA/nameslist_help.html
index 3b66c2852..66c5ea73c 100644
--- a/unicodetools/src/main/resources/org/unicode/text/UCA/nameslist_help.html
+++ b/unicodetools/src/main/resources/org/unicode/text/UCA/nameslist_help.html
@@ -46,5 +46,11 @@ <h1>About Names List Charts</h1>
 	 depending on the browser's default presentation style for those characters.</p>
 	<p><i>To properly view these charts, you need to have an updated browser, and Unicode fonts (such as the <a href="http://www.google.com/get/noto/" target="_blank">Noto Fonts</a>)
   that cover the characters you are interested in</i>.</p>
+
+<hr width="50%">
+
+<p class="copyright">© 2003–2024 Unicode, Inc.
+Unicode and the Unicode Logo are registered trademarks of Unicode, Inc.,
+in the U.S. and other countries. See <a href="https://www.unicode.org/copyright.html">Terms of Use</a>.</p>
 </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/unicodetools/src/main/resources/org/unicode/text/UCA/norm_help.html b/unicodetools/src/main/resources/org/unicode/text/UCA/norm_help.html
index ed5095499..be7370c8a 100644
--- a/unicodetools/src/main/resources/org/unicode/text/UCA/norm_help.html
+++ b/unicodetools/src/main/resources/org/unicode/text/UCA/norm_help.html
@@ -58,6 +58,12 @@ <h1>About Normalization Charts</h1>
 </ul>
 	<p><i>To properly view these charts, you need to have an updated browser, and Unicode fonts (such as the <a href="https://www.google.com/get/noto/" target="_blank">Noto Fonts</a>)
   that cover the characters you are interested in</i>.</p>
+
+<hr width="50%">
+
+<p class="copyright">© 2003–2024 Unicode, Inc.
+Unicode and the Unicode Logo are registered trademarks of Unicode, Inc.,
+in the U.S. and other countries. See <a href="https://www.unicode.org/copyright.html">Terms of Use</a>.</p>
 </body>
 
 </html>
diff --git a/unicodetools/src/main/resources/org/unicode/text/UCA/script_help.html b/unicodetools/src/main/resources/org/unicode/text/UCA/script_help.html
index 70871965b..7412505af 100644
--- a/unicodetools/src/main/resources/org/unicode/text/UCA/script_help.html
+++ b/unicodetools/src/main/resources/org/unicode/text/UCA/script_help.html
@@ -63,6 +63,12 @@ <h1>About Script Charts</h1>
 </ol>
 	<p>For more information about the Script and Script_Extensions properties, and explicit versus implicit Script values, see <a href="http://unicode.org/reports/tr24/">UAX #24: Unicode Script Property</a>.	</p>
 </div>
+
+<hr width="50%">
+
+<p class="copyright">© 2003–2024 Unicode, Inc.
+Unicode and the Unicode Logo are registered trademarks of Unicode, Inc.,
+in the U.S. and other countries. See <a href="https://www.unicode.org/copyright.html">Terms of Use</a>.</p>
 </body>
 
 </html>