Regulation 15 Precautions to prevent pressurisation
The user of a vessel to which this Part applies shall ensure that the outlet referred to in regulation 14(a) is at all times kept open and free from obstruction when the vessel is in use.
The user of a vessel to which this Part applies shall ensure that the outlet referred to in regulation 14(a) is at all times kept open and free from obstruction when the vessel is in use.