From "Batman: The Impractical Joker (#2.21)"
You still don't think we should call the Caped Crusader?
When books, records and files are involved, Chief O'Hara, I think that we should try to tackle the problem ourselves, but... when it comes to tampering with the buildings of our fine city...
[turns his head abruptly in the direction of the batphone
... we have no other choice.