Remove method implemented but then not used

atst/domain/task_orders.py

@@ -14,10 +14,6 @@ class TaskOrderError(Exception):
     pass
 
 
-class InvalidOfficerError(Exception):
-    pass
-
-
 class TaskOrders(object):
     SECTIONS = {
         "app_info": [
@@ -149,15 +145,6 @@ class TaskOrders(object):
         "security_officer",
     ]
 
-    @classmethod
-    def remove_officer(cls, task_order, officer_type):
-        if officer_type in TaskOrders.OFFICERS:
-            setattr(task_order, officer_type, None)
-            db.session.add(task_order)
-            db.session.commit()
-        else:
-            raise (InvalidOfficerError)
-
     @classmethod
     def add_officer(cls, user, task_order, officer_type, officer_data):
         Authorization.check_portfolio_permission(