ADR special packing provision PP89

UN 3501–3505: non-refillable cylinders may exceed 4.1.6.9 (b) up to 1 000 L divided by test pressure in bar, max 50 L per ISO 11118.

In P206, for UN 3501, 3502, 3503, 3504 and 3505, non-refillable cylinders may, despite 4.1.6.9 (b), have a water capacity in litres up to 1 000 divided by the test pressure in bar. This applies only if the construction standard limits on capacity and pressure are in line with ISO 11118:2015 + Amd 1:2019 (its clause 1), which caps capacity at 50 litres.

Limits
ValueApplies when
1 000 litresnumerator: maximum water capacity = 1 000 / test pressure in bar
50 litresmaximum capacity under clause 1 of ISO 11118

Note. Appears only in P206.

Refers to: 4.1.6.9 (b); ISO 11118:2015 + Amd 1:2019.

Carried by 5 Table A entries

UN 3501 · UN 3502 · UN 3503 · UN 3504 · UN 3505

Source: ADR 2025 (ECE/TRANS/352), Volume II, section 4.1.4.1, P206, PP89, page 103.

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.