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UNIT LOAD DEVICES : PMC | PAG | PLB | PGA | PRA | PEB | LD3 | LD6 | LD9 | AMA | RKN-t2 | RAP-t2
Class 2: Gases

Substances of Class 2 are assigned to 3 divisions based on the primary
hazard of the gas during transport.

Division 2.1: Flammable Gas

Hazard Label:


IMP Code: RFG

Division 2.2: Non-flammable, Non-toxic Gas

Hazard Label:


IMP Code: RNG or RCL, as applicable

Some non-flammable gas are cryogenic liquids (deeply refrigerated gases) as
well. These commodities bear the same label but are registered with the IMP
Code: RCL

Division 2.3: Toxic Gas

Hazard Label:


IMP Code: RPG

Note: Toxic Substances labels inscribed with the text “Toxic Gas” or “Poison
Gas” are acceptable.