ADR tank special provision TU1
Tank may only be handed over once the substance has fully solidified under an inert gas blanket; empty uncleaned tanks are filled with inert gas.
The loaded tank cannot be offered for carriage until its contents have set solid and been blanketed with an inert gas. Once emptied but not cleaned, the tank must itself be filled with inert gas.
Carried by 14 Table A entries
UN 1389 · UN 1391 · UN 1392 · UN 1415 · UN 1420 · UN 1421 · UN 1422 · UN 1428 · UN 2257 · UN 3401 · UN 3402 · UN 3403 · UN 3404 · UN 3482
Source: ADR 2025 (ECE/TRANS/352), Volume II, section 4.3.5, TU1, page 223.
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.