ADR special provision 224

Unless tests show frozen sensitivity is no greater than liquid, the substance must stay liquid in normal carriage and not freeze above -15 °C.

The substance must remain liquid during normal transport conditions, unless testing proves that it is no more sensitive frozen than liquid. It must not freeze at any temperature above -15 °C.

Limits
ValueApplies when
-15 °Cthe substance must not freeze above this temperature

Carried by 2 Table A entries

UN 0495 · UN 0497

Source: ADR 2025 (ECE/TRANS/352), Volume I, section 3.3.1, special provision 224, page 614.

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.