Packing-group assignment by hazard severity - drives packaging, marking and allowed-quantity thresholds.
Formula
$$ \text{PG I / II / III} \to \text{Packaging Type X / Y / Z} $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $PG$ | Packing Group (I / II / III) | - | IMDG Code 2.0.1.3 |
| $Type X/Y/Z$ | UN-rated drop-test packaging grade | - | UN Tests |
Sources
- IMDG Code ยง2.0.1.3.
- UN Manual of Tests and Criteria.