8(1)If a public authority wishes to revise a scheme it may submit a revised scheme to the Commission.
(2)A revised scheme shall be treated as if it were submitted in response to a request under paragraph 3(1)(b).
(3)A public authority shall, before the end of the period of five years beginning with the submission of its current scheme, or the latest review of that scheme under this sub-paragraph, whichever is the later, review that scheme and inform the Commission of the outcome of the review.