The standard includes several critical sections and annexes:

of "inoperable valves"—those that are blocked, broken, or malfunctioning and prevent gas from exiting normally.

It has been adopted as EN ISO 25760 across the EU and as BS EN ISO 25760 in the UK.

ISO 25760 focuses strictly on hazards related to gas and gas mixtures under pressure. It recommends that gas suppliers maintain proper specialized equipment and ensure operators are trained to handle cylinders that may still be pressurized due to valve failure. Accessing the PDF

One of the most dangerous phases is emptying the cylinder. The standard provides guidelines on: Venting non-toxic gases safely. Scrubbing or neutralizing toxic gases. Techniques for purging with inert gases like nitrogen. 3. Making the Cylinder Unusable