commiss opinion januari address french govern draft law amend supplement interest road safeti order decemb work condit public privat road transport eec pursuant articl council regul eec march articl council regul eec juli french govern notifi commiss letter date octob draft law amend supplement interest road safeti order decemb work condit public privat road transport purpos draft law supplement exist provis control penalti ensur complianc abovement commun regul draft law includ provis articl author addit categori offici agent establish breach rule regul drive time rest period road transport occur articl make provis imposit administr penalti impound vehicl temporari definit withdraw quot licenc de transport quot quot cart grise quot enterpris found guilti repeat contravent regul make provis apport respons breach regul paid driver employ commiss find propos text meet requir regul eec eec deliv favour opinion draft law brussel januari commiss presid françoi xavier ortoli oj oj