ADR loading provision CV37
Cool by-products to ambient (unless calcined), ventilate and keep dry; doors marked "WARNING CLOSED MEANS OF CONTAINMENT OPEN WITH CAUTION".
Before loading, the by-products must be at ambient temperature unless calcined to drive off moisture. Vehicles and containers with bulk loads are ventilated adequately and protected against water ingress for the whole journey. Closed vehicles and closed containers carry on their cargo doors the mark WARNING / CLOSED MEANS OF CONTAINMENT / OPEN WITH CAUTION in letters at least 25 mm high, in a language the consignor considers appropriate.
| Value | Applies when |
|---|---|
| 25 mm | minimum letter height of the door warning |
| equipment | Door marking "WARNING CLOSED MEANS OF CONTAINMENT OPEN WITH CAUTION" on closed vehicles and containers |
|---|
Note. The CV37 and CV38 labels are stacked in the margin of page 614; attribution read from content. The type of by-product is not named in CV37 itself.
Carried by 2 Table A entries
Source: ADR 2025 (ECE/TRANS/352), Volume II, section 7.5.11, CV37, 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.