Nobody sits down on a Monday and decides what their team will be allowed to get away with. Which is a problem, because your team is operating to a set of standards right now, and not one of them is the standard you would have written. Something happens, you are busy, you let it go. Then it happens again, and what you do the second time becomes the rule. Here is how to see what you have already agreed to, and why you cannot simply start enforcing it tomorrow.