++++ 1 . Free movement of goods - Customs duties - Charges having an equivalent effect - Internal dues - Payment for services rendered - Charges for inspections prescribed by Community law - Concepts - Distinguishing criteria ( EEC Treaty, Arts 9, 12, 13, 16 and 95 ) 2 . Free movement of goods - Customs duties - Charges having an equivalent effect - Fee payable for veterinary inspection on intra-Community transport of live animals carried out in accordance with a Community directive - Compatibility with the Treaty ( EEC Treaty, Arts 9 and 12; Council Directive 81/389, Art . 2 ( 1 ) )