(1) The Master of an oil vessel must, at all times that the vessel is nearing or is in a Berth, display at the foremast head, or other conspicuous place clear of all obstructions so as to be clearly visible from any direction at a distance of at least 1.6 kilometres from the vessel ¾

(a) by day, the International code flag }B~; and

(b) during the hours of darkness a red light so positioned as to be clear of all other lights on the vessel.

(2) A Master of an oil vessel who contravenes this by-law commits an offence.