Text in force at CS29-12: from CS29-0, effective 14 Nov 2003.
Compliance with the requirements of C S 29.65 and 29.67 m ust be shown at each weight, altitude and temperature within th e o perational lim its established for the ro torcraft an d with th e m ost unfavourable centre of gravity for each configuration. C owl fl aps, or ot her means of controlling the engine-coo ling air supply, will be in t he posi tion t hat provi des adequat e cool ing at the tem peratures an d altitu des for which certification is requested.
ED Decision 2003/016/RM · Source