Text in force at CS29-12: from CS29-0, effective 14 Nov 2003.
If warni ng, caut ion or advi sory lights are installed in th e co ckpit th ey m ust, u nless otherwise approved by the Agency, be:
(a) Red, for warning l ights (l ights i ndicating a hazard which m ay require immediate corrective action);
(b) Amber, for caut ion l ights (l ights i ndicating the possible need for future corrective action);
(c) Green, for safe operation lights; and
(d) Any other colour, including white, for lights not descri bed i n sub-paragraphs (a) to (c), provided t he col our di ffers suffi ciently from the colours prescri bed i n sub-paragraphs (a) t o (c) t o avoid possible confusion.
ED Decision 2003/016/RM · Source