Text in force at CS29-12: from CS29-0, effective 14 Nov 2003.
(a) If there are m eans to indicate to the passengers when safet y bel ts should be fastened, they m ust b e in stalled to b e o perated fro m eith er pilot seat.
(b) Each safety belt must be equi pped wi th a metal to metal latching device.
ED Decision 2003/016/RM · Source