xmlns:atom="http://www.w3.org/2005/Atom"
3.5 Each lifeboat shall be of sufficient strength to withstand a load, without residual deflection on removal of that load:
3.5.1 in the case of boats with metal hulls, 1.25 times the total mass of the lifeboat when loaded with its full complement of persons and equipment; or
3.5.2 in the case of other boats, twice the total mass of the lifeboat when loaded with its full complement of persons and equipment.