All gases under pressure (even non-hazardous gases such as nitrogen) must comply with the relevant sections of the Health and Safety at Work (Hazardous Substances) Regulations 2017. These regulations cover a range of matters relating to gases under pressure, including controls on gas cylinders.

Guide to gas cylinders

This guide is intended to assist and guide any person, group or organisation that is involved in, or intends being involved in, the importation, manufacture, supply, filling, storage, handling or periodic testing of gas cylinders and fittings.