Article 6 5.

the measures required by this Article are implemented as part of a broader, existing national programme for service stations which simultaneously addresses various environmental problems, such as water pollution, air pollution, ground pollution and waste pollution and the implementation of which is tightly scheduled,

the timetable may only be varied by a maximum of two years, all programmes being completed within the time limit set out in paragraph 2 (d),

the Commission shall be notified of the decision to diverge from the timetable set down in paragraph 2, including full information on the scope and deadline of the derogation.