In this task, you are provided with an article about the legal acts. Your task is to generate a headline for that article.

Ex Input:
The date of 1 January 1972 shall be substituted for that of 1 January 1970 laid down in Article 1 of the First Directive of 11 April 1967. For the purposes of this Directive, 'average rates' means the rates of countervailing charges on (1) OJ No C 139, 28.10.1969, p. 32. (2) OJ No C 144, 8.11.1969, p. 13. (3) OJ No 71, 14.4.1967, p. 1301/67.importation and of repayments on exportation introduced so as to equalise, as regards national products, the burden resulting from the cumulative multi-stage turnover tax at the various stages of production, excluding the tax on sales by the final producer. The average rates in force on 1 October 1969 may not be increased.However, the average rates in operation on that date shall be adapted to any later changes in the rates of turnover tax. This Directive is addressed to the Member States.

Ex Output:
Council Directive on the harmonisation of legislation of Member States concerning turnover taxes - introduction of value added tax in Member States

Ex Input:
The Agreement in the form of an exchange of letters amending the provisions of the exchange of letters of 30 January 1974 relating to Article 3 of Protocol No 8 of the Agreement between the European Economic Community and the Portuguese Republic, is hereby concluded on behalf of the Community.The text of the letters is annexed to this Regulation. The President of the Council is hereby authorized to appoint the person empowered to sign the Agreement in the form of an exchange of letters referred to in Article 1 and to grant him the powers necessary for the purpose of binding the Community. This Regulation shall enter into force on the day following its publication in the Official Journal of the European Communities.This Regulation shall be binding in its entirety and directly applicable in all Member States.

Ex Output:
Regulation (EEC) No 1702/74 of the Council of 25 June 1974 on the Conclusion of the Agreement in the form of an exchange of letters amending the provisions of the exchange of letters of 30 January 1974 relating to article 3 of Protocol No 8 of the Agreement between the European Economic Community and the Portuguese republic

Ex Input:
The text of Article 1 of Regulation (EEC) No 1018/70 is replaced by the following:'Class 'III' as provided for in the common quality standards shall be applicable to the products mentioned in the Annex to this Regulation'. The Annex to Regulation (EEC) No 1018/70 is amended by addition of the following : 'Brussels sprouts'. This Regulation shall enter into force on 1 February 1974.This Regulation shall be binding in its entirety and directly applicable in all Member States.

Ex Output:
Regulation supplementing Regulation (EEC) No 1018/70 applying classes to certain vegetables