diff --git a/cadc-access-control/src/main/java/ca/nrc/cadc/ac/xml/GroupReader.java b/cadc-access-control/src/main/java/ca/nrc/cadc/ac/xml/GroupReader.java
index 44fc31fff9ee973c0e17ac6093d93ee19dbf820d..8b2a35574eb7524f084d068f50cc3b4401acff2c 100755
--- a/cadc-access-control/src/main/java/ca/nrc/cadc/ac/xml/GroupReader.java
+++ b/cadc-access-control/src/main/java/ca/nrc/cadc/ac/xml/GroupReader.java
@@ -115,7 +115,6 @@ public class GroupReader extends AbstractReaderWriter
      * @return Group Group.
      * @throws ReaderException
      * @throws java.io.IOException
-     * @throws java.net.URISyntaxException
      */
     public Group read(InputStream in)
         throws ReaderException, IOException
@@ -143,7 +142,6 @@ public class GroupReader extends AbstractReaderWriter
      * @return Group Group.
      * @throws ReaderException
      * @throws java.io.IOException
-     * @throws java.net.URISyntaxException
      */
     public Group read(Reader reader)
         throws ReaderException, IOException
diff --git a/cadc-access-control/src/main/java/ca/nrc/cadc/ac/xml/UserListReader.java b/cadc-access-control/src/main/java/ca/nrc/cadc/ac/xml/UserListReader.java
index d78e94d67ee9c6e78f9e7d62c437f45e66019fda..fa69cf98af3c6b78e886625c8ae2419adf21c28f 100644
--- a/cadc-access-control/src/main/java/ca/nrc/cadc/ac/xml/UserListReader.java
+++ b/cadc-access-control/src/main/java/ca/nrc/cadc/ac/xml/UserListReader.java
@@ -117,7 +117,6 @@ public class UserListReader extends AbstractReaderWriter
      * @return List of Users.
      * @throws ReaderException
      * @throws java.io.IOException
-     * @throws java.net.URISyntaxException
      */
     public List<User> read(InputStream in)
         throws ReaderException, IOException