You will need to comply with this standard to use a gas cylinder at your workplace. You must ensure that each gas cylinder has a current inspection mark in accordance with this standard and is only filled in ways that comply with this standard.
This standard outlines the approval, filling, inspection, testing and maintenance of cylinders for the storage and transport of compressed gases. It also outlines the standard for the filling, inspection and testing of refillable cylinders.
This standard does not apply to cylinders forming part of aircraft equipment and used solely in aircraft.