Originally Posted by
GoSh4rks
They do?
They really do.
sbm12 is pretty knowledgeable at this sort of thing.
14 CFR 121.589 Carry-on baggage.
(a) No certificate holder may allow the boarding of carry-on baggage on an airplane unless each passenger's baggage has been scanned to control the size and amount carried on board in accordance with an approved carry-on baggage program in its operations specifications.