Carriage of Dangerous Goods by Rail Regulation (Northern Ireland) 1998

Gases: Compressed, liquefied or dissolved under pressure (classification code 2)

1.  The carriage of packages containing GASES: COMPRESSED, LIQUEFIED OR DISSOLVED UNDER PRESSURE in small containers is permitted, with the exception of the following gases—

• ARGON

• CARBON DIOXIDE

• HELIUM

• KRYPTON

• NEON

• NITROGEN

• NITROUS OXIDE N₂O (OXIDIZING)

• OXYGEN (OXIDIZING)

• XENON

• MIXTURES OF ANY OF THE ABOVE

• AIR