Judgment of the Court 17 October 1991

In Case C-58/89,

THE COURT, composed of: O. Due, President, Sir Gordon Slynn, R. Joliét, F. Grévisse and P. J. G. Kapteyn (Presidents of Chambers), C. N. Kakouris, J. C. Moitinho de Almeida, M. Diez de Velasco and M. Zuleeg, Judges, Advocate General: F. G. Jacobs, Registrar: D. Louterman, Principal Administrator,

having regard to the Report for the Hearing,

after hearing argument from the parties at the hearing on 19 March 1991,

after hearing the Opinion of the Advocate General at the sitting on 8 May 1991,

gives the following

Judgment

The obligation under Article 2 of Directive 75/440 to divide water into categories

The obligation to set values applicable to surface water under Article 3(1) of Directive 75/440 and to ensure that those values are maintained under Article 4(1) of that directive

The obligation to draw up a systematic plan of action under Article 4(2) and to communicate that plan to the Commission under Article 10 of Directive 75/440

The obligation to provide information on the frequency of analysis under Article 8(1) of Directive 79/869

Costs

1 Language of the case: German.