4.2.8.1 In addition to complying with the above
requirements, a liferaft for use with an approved launching appliance
shall, when suspended from its lifting hook or bridle, withstand a
load of:
-
.1 4 times the mass of its full complement of
persons and equipment, at an ambient temperature and a stabilized
liferaft temperature of 20 ± 3°C with all relief valves
inoperative; and
-
.2 1.1 times the mass of its full complement of
persons and equipment at an ambient temperature and a stabilized liferaft
temperature of -30°C with all relief valves operative.
4.2.8.2 Rigid containers for liferafts to be launched
by a launching appliance shall be so secured that the container or
parts of it are prevented from falling into the sea during and after
inflation and launching of the contained liferaft.