
UN 0503
SAFETY DEVICES, PYROTECHNIC
ADR 2025 · Class 1 · carriage of dangerous goods by road
- Class
- 1
- Classif.
- 1.4G
- Hazard labels
- 1.4
- Transport cat.
- 2 (E)
- Class
- 1
- Classification code
- 1.4G
- Hazard labels
- 1.4

- Limited quantities
- 0
- Excepted quantities
- E0
- Packing instructions
- P135
- Mixed packing
- MP23
- Exemption limit
- 333 kg/L
Special provisions
SP 235
This entry applies to articles which contain Class 1 explosive substances and which may also contain dangerous goods of other classes. These articles are used to enhance safety in vehicles, vessels or aircraft – e.g. air bag inflators, air bag modules, seatbelt pretensioners, and pyromechanical devices.
SP 289
Safety devices, electrically initiated and safety devices, pyrotechnic installed in vehicles, wagons, vessels or aircraft or in completed components such as steering columns, door panels, seats, etc. are not subject to ADR.