Court of Justice 21 January 1992, C-337/89 (Commission of the European Communities v United Kingdom.)

OPINION OF ADVOCATE GENERAL LENZ delivered on 21 January 1992 ( *1 ) Mr President, Members of the Court, A — Introduction 1. The present Treaty infringement proceedings against the United Kingdom (hereinafter ‘the defendant’) relate, according to the Commission's application, to the incomplete implementation in national law of Council Directive 80/778/EEC relating to the quality of water intended