scope:

This Defence Standard specifies the requirements, and provides guidance information, for the design, installation and testing of compressed air systems in HM Surface Ships and Submarines. 

A compressed air system comprises all equipment and pipework from the entry to the compressor air intake trunking to the various consumer inlet terminal points. 

Warship Support Agency/Marine Firefighting, Fluid Power and Mechanical Handling 3 (MFFM3) are the Design Authority for all shipborne installed compressed air systems including air reducing stations, charging panels, filters, fixed air compressors and non-transportable aluminium and steel storage cylinders. All references to Design Authority within this standard shall be WSA/MFFM3.