8Definition of the principle of proportionality and further clarification of its applicability can be found in Case C - 66/82 Fromancais (1983) ECR 395 and Case C - 331/88 R. v. Minister for Agriculture,Fisheries and Food, ex parte. FEDESA and others (1990) ECR I4203. For a further discussion, see J. A. Usher: "General Principles of EC Law", p. 37 -51, European Law Series, Longman, 1998.
9Directive 2002/21/EC of the European Parliament and of the Council on a common regulatory framework for electronic communications networks and services (Framework Directive) , Article 8 § 1, OJ L108/33, 2002.
