ADR tank special provision TU31

Tanks may be filled to no more than 1 kg per litre of capacity.

The load may not exceed 1 kg for each litre of tank capacity.

Limits
ValueApplies when
1 kg per litre of capacitymaximum filling

Carried by 2 Table A entries

UN 1259 · UN 1994

Source: ADR 2025 (ECE/TRANS/352), Volume II, section 4.3.5, TU31, page 225.

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.