ADR tank special provision TU13
Tank free of impurities when filled; valves and external piping emptied after filling or discharge.
At the time of loading the tank must contain no impurities. Service equipment such as valves and outside pipework must be drained once filling or discharge is complete.
Note. Page 224 prints the codes TU8 to TU20 in a separate column from their texts in the extraction; the text was matched to the code by order (13 codes, 13 text blocks, TU10 and TU20 both reading "(Reserved)").
Carried by 4 Table A entries
UN 3109 · UN 3110 · UN 3119 · UN 3120
Source: ADR 2025 (ECE/TRANS/352), Volume II, section 4.3.5, TU13, page 224.
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.