++++ 1.Reference for a preliminary ruling - Jurisdiction of the Court - Question intended to permit the national court to determine whether the legislation of another Member State is compatible with Community law - Question answerable ( EEC Treaty, Art . 177 ) 2.Approximation of laws - Cosmetic products - Packaging and labels - Directive 76/768 - Exhaustive harmonization - National rules requiring information not referred to in the directive - Prohibited ( Council Directive 76/768, Art . 6(1)(a ) and ( 2 ) )