(1) The PIC of an aircraft in flight shall, upon observing or receiving any of the signals as prescribed in Document SA-CATS 91, take such action as may be required by the interpretation of the signal as prescribed in Document SA-CATS 91.
(2) No person may perform the functions of a signalman unless trained and qualified to carry out such functions as contained in Document SA-CATS 91.
(3) Any person acting as a signalman shall be responsible for providing the standard marshalling signals, as prescribed in Document SA-CATS 91, to aircraft in a clear and precise manner.