UN 1001Class 2 — Gases
- Packing Group
- N/A
- Not applicable
- Classification Code
- 4F
- Tunnel Code
- (B/D)
- Code governing tunnel passage
- Transport Category
- 2
- For the 1,000-point rule (0 = highest restriction)
- Hazard ID No.
- 239
- Kemler code
- Limited Quantity
- 0
- Max per inner package for LQ relief
- Excepted Quantity
- E0
- EQ code for excepted quantity relief
Hazard Labels Required
Label 2.1
These labels must be displayed on packages and vehicle placards in accordance with ADR 2025.
Special Provisions
SP 662
Refer to ADR 2025 Chapter 3.3 for full text of each provision.