JUDGMENT OF 17. 12. 1981 — JOINED CASES 30 TO 34/81 JUDGMENT OF THE COURT

In Joined Cases 30 to 34/81

THE COURT composed of: J. Mertens de Wilmars, President, G. Bosco and O. Due, (Presidents of Chambers), A. O'Keeffe, T. Koopmans, A. Chloros and F. Grévisse, Judges, Advocate General: S. Rozès Registrar: A. Van Houtte

gives the following

JUDGMENT

Facts and Issues

I — Facts and procedure

II — Conclusions of the parties

III — Submissions and arguments of the parties

IV — Implementation of directives in the Member States

V — Oral procedure

Decision

Costs