Fire Detection and Extinguishing Equipment Regulations

102 Every Class K ship fitted with internal combustion engines shall be provided in the compartment containing the machinery with one 9 L foam fire extinguisher, or one equivalent fire extinguisher as set forth in Schedule IV, where the brake power of the engines does not exceed 373 kW, and with one additional fire extinguisher for each additional 746 kW or fraction thereof, but in no case need there be more than four such extinguishers.