COMMON CUSTOMS TARIFF - TARIFF HEADINGS - FISH-LIVER OIL , ACYCLIC HYDROCARBON - CLASSIFICATION UNDER SUBHEADING 29.01 A - END USE OF THE GOODS - FAVOURABLE TARIFF ARRANGEMENT ( SUBHEADING 29.01 A II ) - LACK OF AUTHORIZATION - NOT PERMISSIBLE ( COMMISSION REGULATION NO 1535/77 , ART . 3 , AND NO 1775/77 )