How to spot an off-duty cop. Easy tips through a pig’s eye. It’s a strange thing, being a cop. You’re never allowed to be completely off duty. I mean literally; it’s written in the rules that we always have a duty to act and are considered on-call all the time, every time. en-us <function copyright at 0x5ddbed8> Mon, 07 Nov 2011 22:36:58 GMT After reading. 9864052a-dae3-11e1-9d34-1231394043be Mon, 07 Nov 2011 22:36:58 GMT