Transportation of Dangerous Goods Regulations

1.32.2 Gases that are at an absolute pressure between 101.3 kPa and 280 kPa at 20°C, other than gases included in Class 2.1 or Class 2.3, may be handled, offered for transport or transported on a road vehicle, a railway vehicle or a vessel on a domestic voyage as Class 2.2, Non-flammable, Non-toxic gas. In that case, the requirements of these Regulations that relate to gases included in Class 2.2 must be complied with.