Deny or Allow permissions not being applied from an Access Template
You have created a template to Deny Read/Write to one or various attributes. After applying the template when delegating to an OU for either a group or uses the attribute/s are still visible or able to be written to.
This could be caused by a Managed Unit giving permissions that override the deny permissios or vice versa.
Check the Managed Units for permissions that might be conflicting with the permissions of the Access Template that aren't working.