Closed vehicle definitions

The interpretation of the term 'closed vehicle' according to ADR (note 21).


Guidance note number 21

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This note gives guidance on how vehicles, particularly curtain-sider vehicles, meet ADR definitions of closed vehicles.

This guidance was issued on 22 March 2012 and is due for revision in July 2019.

See further guidance notes regarding the transportation of dangerous goods.

Published 22 March 2012