Unlike older prescriptive codes, BS EN 12573 defines high-level principles for tanks with a capacity of and above. It specifically targets stationary tanks that operate under atmospheric pressure, meaning they are not designed to withstand internal pressure or vacuum beyond what occurs during normal fluid transfer. Parts of BS EN 12573
Regulatory bodies (like HSE in the UK) often reference harmonized standards. If a tank bursts, the first question asked is: "Was it designed to BS EN 12573?" Possessing the PDF allows you to audit supplier proposals and ensure your asset is legally defensible. bs en 12573 pdf