ADR portable tank provision TP7
Air must be removed from the vapour space, by nitrogen or another method.
Before carriage the vapour space of the tank has to be cleared of air, using nitrogen or another means.
Carried by 84 Table A entries
UN 1089 · UN 1092 · UN 1131 · UN 1162 · UN 1183 · UN 1196 · UN 1242 · UN 1250 · UN 1280 · UN 1295 · UN 1298 · UN 1303 · UN 1305 · UN 1383 · UN 1391 · UN 1402 · UN 1415 · UN 1422 · UN 1428 · UN 1553 and 56 more UN numbers
Source: ADR 2025 (ECE/TRANS/352), Volume II, section 4.2.5.3, TP7, page 200.
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.