CV36

Packages shall preferably be loaded in open or ventilated vehicles or open or ventilated 

containers. If this is not feasible and packages are carried in other closed vehicles or 

containers, the cargo doors of the vehicles or containers shall be marked with the following in 

letters not less than 25 mm high:

"WARNING NO VENTILATION

OPEN WITH CAUTION"

 

 

This shall be in a language considered appropriate by the consignor.

For UN Nos. 2211 and 3314 this mark is not required when the vehicle or container is already marked 

according to special provision 965 of the IMDG Code3.