Inflated rescue boat propulsion
3.2 Outboard engine
3.2.1 Petrol-driven outboard engines with an approved fuel system may be fitted to boats provided the tanks are specially protected against fire and explosion.
3.2.2 A petrol engine shall be provided with either a manual starting system, or a power starting system. Any necessary starting aids shall also be provided. The engine starting systems and starting aids shall start the engine at an ambient temperature of −15°C within 2 minutes of commencing the start procedure unless, in the opinion of the Secretary of State having regard to the particular voyages in which the ship carrying the boat is constantly engaged, a different temperature is appropriate. The starting system shall not be impeded by the engine casing, thwarts or other obstructions.