According to SOLAS Chapter III & LSA Code
> Compression ignition engine.
> Fuel used in it has a flash point of 43 degree C or less.
> Min fuel lasts 24hrs at 6kts.
> A manual starting system
> Power starting system with two independent rechargeable sources.
> Power starting can be by using accumulator batteries or hydraulic.
> starting engines at -15 degrees C within 2 min
> The engine can be capable of operating when a lifeboat is flooded upto waterline of the crankshaft.
> The exhaust pipe outlet is located well clear of waterline.
> Engine should be capable of operating for not less than 5 minutes after starting from cold, with the lifeboat out of water.
> Min speed of 6kts and 2kts when towing a 25 person liferaft.