1 . FREE MOVEMENT OF GOODS - QUANTITATIVE RESTRICTIONS ON EXPORTS - MEASURES HAVING EQUIVALENT EFFECT - CONCEPT ( EEC TREATY , ART . 34 ) 2 . FREE MOVEMENT OF GOODS - QUANTITATIVE RESTRICTIONS ON EXPORTS - MEASURES HAVING EQUIVALENT EFFECT - PROHIBITION OF MANUFACTURE OF MEAT PRODUCTS BASED ON HORSEMEAT - PERMISSIBILITY - CONDITIONS ( EEC TREATY , ART . 34 )