Removing reverse termination privilege from custom line manager role

Summary: How to Remove the reverse termination privilege from a custom line manager role.

Content (required): We have a custom line manager role and we want to remove the reverse terminate privilege from this particular role. How do we do this? Is this governed by a privilege?How exactly can this be achieved. Kindy throw some light.

Version (include the version you are using, if applicable): 21C

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