(b) Each flight crew emergency exit must be of sufficient size and must be located so as to allow rapid evacuation of the flight crew. This must be shown by test.
(c) Each exit must not be obstructed by water or flotation devices after a ditching. This must be shown by test, demonstration, or analysis.
[Amdt. 29–3, 33 FR 968, Jan. 26, 1968; as amended by Amdt. 27–26, 55 FR 8004, Mar. 6, 1990]