Aircraft Flight Operation Regulations Article 256
All aircraft when operated at night shall be equipped, in addition to the equipment specified in Article 248:1. Taxi light;2. Two landing lights or one having two separately energized filaments;3. Illumination for all instruments and equipment;4. Lights in all passenger cabin;5. Navigation and anti-collision lights; and6. An electric torch for each crew member station.Specifications for lights of an airplane as contained in subparagraphs 1, 2 and 5 of the preceding paragraph shall be in compliance with Attachment 13ATTACHMENT 13 Lights to be displayed by Airplanes.pdf