UN 1183Class 4.3 — Flammable SolidsPG I
- Packing Group
- I
- High danger
- Classification Code
- WFC
- Transport Category
- 0
- For the 1,000-point rule (0 = highest restriction)
- Hazard ID No.
- X338
- Kemler code
- Limited Quantity
- 0
- Max per inner package for LQ relief
- Excepted Quantity
- E0
- EQ code for excepted quantity relief
Thresholds — why, not just the verdict
Transport Category
Category 0
Never exempt — any quantity requires full ADR compliance
Per-substance max
0 kg/L
Per-substance maximum (1.1.3.6.3) — Category 0 is never exempt
Limited Quantity
Not permitted
No limited-quantity relief for this entry (Chapter 3.4)
Excepted Quantity
E0
No excepted-quantity relief for this entry (Chapter 3.5)
Hazard Labels Required
Label 4.3Label 3Label 8
These labels must be displayed on packages and vehicle placards in accordance with ADR 2025.