How to remove/disable action "Duplicate" from the Manage Requisitions Page

Summary:

We are not able to hide this thru sandbox and cannot seem to find the specific functional security policy for this action.

Content (required):

We are not able to hide this thru sandbox and cannot seem to find the specific functional security policy for this action.

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):