Service Pressure 2 : Used for gas cylinders designed to DOT and CTC specifications as a pressure rating for the cylinder. Has no defined meaning for cylinders to other specifications
Ministry of Business, Innovation and Employment, Glossary of terms and acronyms, Wellington, New Zealand 2010. http://wwwsosh.govt.nz/resources/glossary-u.shtml, (Occupn Hlth and Sfty - Brit) {530}