Regulation 20 (1) A fishing vessel of less than 7 metres in length with a maximum speed which does not exceed 7 knots including a canoe whether operating under paddle or sail or powered by outboard motor, shall exhibit from sunset to sunrise or in restricted visibility during sunrise and sunset or where it is considered necessary(a) an all-round light of a pattern approved by the Commission, on the mast as high as possible; or(b) a torch light, and a flare which may be made of a piece of cloth soaked in kerosene or other inflammable oil which can be ignited to produce a substantial light in time to avoid a collision.