20.—(1) In preparing and revising action plans the competent authorities under regulations 16 and18 must ensure that—
(a)the public is consulted about proposals for action plans;
(b)the public is given early and effective opportunities to participate in the preparation and review of the action plans;
(c)the results of that public participation are taken into account;
(d)the public is informed of the decisions taken; and
(e)reasonable time frames are provided allowing sufficient time for each stage of public participation.