Text in force at CS29-12: from CS29-0, effective 14 Nov 2003.
(a) If there are m ixture controls, each engine must have a separate cont rol, and t he cont rols must be arranged to allow:
(1) Separate control of each engine; and
(2) Simultaneous control of all engines.
(b) Each intermediate position of the mixture controls that corresponds t o a norm al operat ing setting must be identifiable by feel and sight.
ED Decision 2003/016/RM · Source