1.3.1.: Transportable gas cylinders

For transportable gas cylinders, one of the following shall be permitted to be used for gas cylinders with a water capacity of less than or equal to 150 litres:
(a) A format and dimensions following the prescriptions of the current edition of Standard ISO 7225 relating to ‘Gas cylinders — Precautionary labels’. In this case, the label can bear the generic name or industrial or commercial name of the substance or mixture provided that the hazardous substances in a mixture are shown on the body of the gas cylinder in a clear and indelible way.
(b) The information specified in Article 17 provided on a durable information disc or label held captive on the cylinder.