On Board Trains Occupational Health and Safety Regulations

7.15 Every assembly of pipes, pipe fittings, valves, safety devices, pumps, compressors and other fixed equipment that is used for transferring a hazardous substance from one location to another shall be

• (a) labelled to identify the hazardous substance transferred therein;

• (b) fitted with valves and other control and safety devices to ensure its safe operation; and

• (c) adequate for its intended purpose having regard to the corrosiveness, pressure, temperature and other properties of the hazardous substance transferred therein.