++++ 1 . Free movement of goods - Industrial and commercial property - Designs and models - Protection - Conditions and procedures - Determination by national law - Protection of components forming part of a unit protected as such - Whether permissible ( EEC Treaty, Art . 36 ) 2 . Free movement of goods - Industrial and commercial property - Designs and models - Car bodywork components - Exercise of the right by the manufacturer who is the proprietor thereof - Whether permissible ( EEC Treaty, Arts 30 and 36 ) 3 . Competition - Dominant position - Designs and models - Car bodywork components - Exercise of right - Abuse - Conditions ( EEC Treaty, Art . 86 ) 4 . Competition - Dominant position - Designs and models - Car bodywork components - Sale by the manufacturer who is the proprietor of the right for a price higher than that charged by independent producers - Abuse - None ( EEC Treaty, Art . 86 )