SPO.IDE.A.160 Seats, seat safety belts and restraint systems
Aeroplanes shall be equipped with:
(a) a seat or station for each crew member or task specialist on board;
(b) a seat belt on each seat, and restraint devices for each station;
(c) for other-than-complex motor-powered aeroplanes, a seat belt with upper torso restraint system on each flight crew seat, having a single point release for aeroplanes having a CofA first issued on or after 25 August 2016;
(d) for complex motor-powered aeroplanes, a seat belt with upper torso restraint system, incorporating a device that will automatically restrain the occupant’s torso in the event of rapid deceleration:
(1) on each flight crew seat and on any seat alongside a pilot’s seat; and
(2) on each observer’s seat located in the flight crew compartment;
(e) The seat belt with upper torso restraint system required under point (d) shall have:
(1) a single point release;
(2) on flight crew members seats and on any seat alongside a pilot’s seat, either of the following:
(i) two shoulder straps and a seat belt that may be used independently;
(ii) a diagonal shoulder strap and a seat belt that may be used independently for the following aeroplanes:
(A) aeroplanes with an MCTOM of 5700 kg or less and with an MOPSC of nine or less that are compliant with the emergency landing dynamic conditions defined in the applicable certification specification;
(B) aeroplanes with an MCTOM of 5700 kg or less and with an MOPSC of nine or less that are not compliant with the emergency landing dynamic conditions defined in the applicable certification specification and having an individual CofA first issued before 25 August 2016.