AMC 22.405 Secondary control systems
CAA ORS9 Decision No. 1
Hand and foot loads assumed for design should not be less than the following:
(1) Hand loads on small hand-wheels, cranks, etc., applied by finger or wrist-force: P = 15 daN.
(2) Hand loads on levers and hand-wheels applied by the force of an unsupported arm without making use of the body weight: P = 35 daN.
(3) Hand loads on levers and hand-grips applied by the force of a supported arm or by making use of the body weight: P = 60 daN.
(4) Foot loads applied by the pilot when sitting with his back supported (e.g. toe-brake operating loads): P = 75 daN.