You may need to comply with this code if you intend to be involved with any stage in the design or manufacture of fired and unfired pressure vessels.
This code sets out minimum requirements for the materials, design, manufacture, testing, inspection, certification, documentation and dispatch of fired and unfired pressure vessels constructed in ferrous or non-ferrous metals by welding, brazing, casting, forging, or cladding and lining and includes the application of non-integral fittings required for safe and proper functioning of pressure vessels. It also specifies requirements for non-metallic vessels and metallic vessels with non-metallic linings.