If these are passedyou may have a final interview prior to being offered a position andadmitted to a Tennessee police academy. Step 2. Hence, as give and take, a law enforcement officer is likewise duty-bound to reply to calls by other law enforcement officers amid watch regardless of the possibility that the law enforcement officer being referred to is not in his assigned territory. The following is a depiction of what each rank is paid in relation to the others: Patrol Office < Detective