Article 6
1. Checks may also be carried out at the premises of undertakings, as a preventive measure or where infringements which jeopardise safety in the transport of dangerous goods have been recorded at the roadside. The purpose of such checks shall be to ensure that safety conditions for the transport of dangerous goods by road comply with the relevant laws. 2. Where one or more infringements, in particular those listed in Annex II, have been established in respect of the transport of dangerous goods by road, the transport in question shall be brought into conformity before the goods leave the undertaking or shall be subject to other appropriate measures.