ADR packing instruction P303
Heading in ADR: “P303 PACKING INSTRUCTION”
UN 3555: only non-removable head plastics drums (1H1) of up to 250 l, lead free, with 4.1.5.12 applied.
Covers UN 3555. The only packaging allowed is a non-removable head plastics drum (1H1) with a maximum capacity of 250 litres, meeting 4.1.1, 4.1.3 and 4.1.5.12. Under PP26 the packaging must be lead free.
| Type | Code | Packing groups | Max capacity (L) | Max net mass (kg) |
|---|---|---|---|---|
| single: plastics drum, non-removable head | 1H1 | — | 250 | — |
| special packing provisions referenced | PP26 |
|---|
Refers to: 4.1.1; 4.1.3; 4.1.5.12.
Carried by 1 Table A entry
Source: ADR 2025 (ECE/TRANS/352), Volume II, section 4.1.4.1, P303, page 107.
Paraphrase in FreightUtils' own words, not the official text. Not yet reviewed.
ADR 2027 amendments (accepted, applying from 1 January 2027) are not yet reflected on this page.