Judgment of the Court 2 August 1993

In Case C-355/90,

THE COURT, composed of: O. Due, President, M. Zuleeg and J. L. Murray (Presidents of Chambers), G. E Mancini, F. Α. Schockweiler, J. C. Moitinho de Almeida, F. Grévisse, M. Diez de Velasco and P. J. G. Kapteyn, Judges, Advocate General: W. Van Gerven, Registrar: D. Louterman-Hubeau, Principal Administrator,

having regard to the Report for the Hearing,

after hearing oral argument from the parties at the hearing on 21 April 1993

after hearing the Opinion of the Advocate General at the sitting on 9 June 1993,

gives the following

Judgment

I — The interpretation of Articles 3 and 4 of the Directive

II — The obligation to classify the Santoña marshes as a special protection area pursuant to Article 4(1) and (2) of the directive

III — The obligation to protect the Santoña marshes pursuant to Article 4(4) of the directive

A — The second section of the road between Argoños and Santoña

Β — The industrial estates at Laredo and Colindres

C — The acquaculture facilities

D — The tipping of solid waste

E — The discharge of waste water

F — The in-filling works at Escalante and the activities of the Montehano quarry

G — All the complaints under III

Costs

1 Language of the case: Spanish.