3. Unless, following the assessment, the Welsh Ministers are satisfied that the project permitted by the decision or consent will not adversely affect the integrity of the European site, and regulation 16(4) does not apply, the Welsh Ministers must—
(a)in the case of a decision, revoke the decision; and
(b)in the case of a consent, either—
(i)revoke the consent; or
(ii)make such modifications to the consent as they consider necessary to ensure that the project with not adversely affect the integrity of the European site,
and the Welsh Ministers must notify all persons who appear to them to have an interest in the relevant land of their decision (their “further decision”).