Text in force at CS27-10: from CS27-0, effective 14 Nov 2003.
It must be shown by operation tests that, when the controls are operated from the pilot compartment with the control system loaded to correspond with loads specified for the system, the system is free from:
(a) Jamming;
(b) Excessive friction; and
(c) Excessive deflection.
ED Decision 2003/015/RM · Source