IMDG - Container Hazard Class Display
IMDG class decal requirements on a DG container - diamond placard 250 × 250 mm on all 4 sides.
Placard colour
Red
Placement
Placard 250 × 250 mm on all 4 sides + top (IMDG 5.3.1)
Formula, assumptions, and limits
Marine pollutant 'fish + tree' symbol on containers with UN3077/3082 type MP. UN number displayed orange panel below class label. OTHER marks for 'elevated temp' / 'limited qty' etc.
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| IMDG class 1-9 | - | IMDG Code Part 5.3 |