Text in force at CS29-12: from CS29-0, effective 14 Nov 2003.
(a) Each oil shutoff m ust m eet the requirements of CS 29.1189.
(b) The closing of oi l shut offs m ay not prevent autorotation.
(c) Each oil valve must have positive stops or suitable index provisions in the ‘on’ and ‘off’ positions and m ust be support ed so that no loads resulting from its operation or from accelerated flight co nditions are tran smitted to th e lines attached to the valve.
ED Decision 2003/016/RM · Source