++++ 1. Transport - Road transport - Social legislation - Undertaking - Concept (Council Regulation No 3820/85, Art. 15) 2. Transport - Road transport - Social legislation - Obligation for Member States to penalize breaches of Community rules - Scope - Obligation to introduce into national law criminal liability of legal persons - None - Obligation to establish a system of strict liability - None (EEC Treaty, Art. 5; Council Regulation No 3820/85, Arts 15 and 17(1) )