ADR special provision 355

Emergency oxygen cylinders may include 1.4C or 1.4S actuating cartridges, up to 3.2 g propellant each, and remain Class 2.

Oxygen cylinders for emergency use under this entry may have actuating cartridges fitted (power device cartridges of Division 1.4, group C or S) and still be classified in Class 2. The total deflagrating (propellant) explosive may not exceed 3.2 g per cylinder. As prepared for carriage, the cylinders with these cartridges must have an effective means of preventing accidental activation.

Limits
ValueApplies when
3.2 gmaximum deflagrating (propellant) explosives per oxygen cylinder

Carried by 1 Table A entry

UN 1072

Source: ADR 2025 (ECE/TRANS/352), Volume I, section 3.3.1, special provision 355, page 626.

Paraphrase in FreightUtils' own words, not the official text. Not yet reviewed.

ADR 2027 amendments (accepted, applying from 1 January 2027) are not yet reflected on this page.