preamble_24
Council Directive 96/62/EC of 27 September 1996 on ambient air quality assessment and management · European Union
Whereas, in zones and agglomerations where the levels of pollutants are below the limit values, Member States must endeavour to preserve the best ambient air quality compatible with sustainable development;
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Source: EUR-Lex (Cellar) · retrieved 2026-10-12 · Text as adopted (Official Journal); later amendments are not incorporated in this text.