Covers the use of aluminium, brass, copper, nickel and titanium piping and components, for steam (non-integral pipe for boilers), oil fuel, compressed air, liquefied petroleum gas, low temperature and refrigeration and anhydrous ammonia. It includes sections on general requirements, materials and components, design, fabrication, testing and inspection, and provides appendices setting out examples of reinforcements of branches and other general information including the basis of design stresses.