Each fuel cell cartridge transported under this entry and designed to contain a liquefied flammable gas shall:

.1 be capable of withstanding, without leakage or bursting, a pressure of at least two times the equilibrium pressure of the contents at 55ºC;

.2 not contain more than 200 mL liquefied flammable gas, the vapour pressure of which shall not exceed 1 000 kPa at 55°C; and".

.3 pass the hot water bath test prescribed in 6.2.4.1 of chapter 6.2.