(a) Each cargo boil-off fuel system under Sec. 154.703(c) must meet Sec. Sec. 154.706 through 154.709.
(b) The piping in the cargo boil-off fuel system must have a connection for introducing inert gas and for gas freeing the piping in the machinery space.
(c) A gas fired main propulsion boiler or combustion engine must have a fuel oil fired pilot that maintains fuel flow as required under Sec. 154.1854 if the gas fuel supply is cut-off.