art_9__text_1
Codified version
Member States may at any time set more stringent values for designated waters than those laid down in this Directive. They may also lay down provisions relating to parameters other than those provided for in this Directive.
National law under this provision
1 national measure recorded under this provision, in 1 form — sign in to view the analysis.
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Source: EUR-Lex (Cellar) · retrieved 2026-10-13 · Text as adopted (Official Journal); later amendments are not incorporated in this text.