Chaos: "A Spy reveals an identity of all enemy pieces which are currently located one space next to its own position (horizontally, vertically or diagonally). Once a piece is "unmasked", it stays visible for the opponent to the end of the game. Such situation can happen either when a Spy moves next to enemy pieces or if a piece moves next to enemy Spy"
It seems to me, that a "move" is not the same as a "turn." That being the case, it could be argued that it is implied that the existing state of identification as specified in the message by Thom27 complies with the rule above (copied and pasted from the rules). The word "currently" in the first sentence of the rule, certainly doesn't imply the end of the turn but does at least seem to imply the end of the move.
I agree that rules should be clear and unambiguous. I would argue, however, that many rules fail that test more blatantly than this one.