5.
When considered necessary by the competent authority, in order to fulfil relevant environmental requirements set out in Community legislation, in particular those in Directives 76/464/EEC, 80/68/EEC and 2000/60/EC, following closure of a waste facility, the operator shall, inter alia, control the physical and chemical stability of the facility and minimise any negative environmental effect, in particular with respect to surface and groundwater, by ensuring that: all the structures pertaining to the facility are monitored and conserved, with control and measuring apparatus always ready for use; where applicable, overflow channels and spillways are kept clean and free.
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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.