++++ 1. Preliminary rulings ° Jurisdiction of the Court ° Interpretation of Community law ° Amendment of the national legislation in point before the national court after the reference ° No effect (EEC Treaty, Art. 177) 2. Approximation of laws ° Proprietary medicinal products ° Authorization to place on the market ° Suspension or revocation of authorization ° Grounds laid down by Community law ° Exclusive nature ° Power of national authorities to provide for authorizations to lapse ° None (Council Directive 65/65, Art. 21)