10.—(1) Where any proposals published under paragraph 2 or 3 of Schedule 8 have been approved under paragraph 8 then (subject to the following provisions of this paragraph) the proposals shall be implemented in the form in which they were so approved in accordance with regulations made under paragraph 5 of Schedule 8.
(2) In the case of proposals published by the governing body at the request of the governing body or in the case of proposals published by the local education authority at the request of the local education authority, the National Assembly for Wales—
(a)may modify the proposals after consulting—
(i)in the case of proposals published by the local education authority, the governing body,
(ii)in the case of proposals published by the governing body, the local education authority; and
(b)where any approval under paragraph 8 was given in accordance with sub-paragraph (3) of that paragraph, may specify a later date by which the event in question must occur.
(3) If the National Assembly for Wales is satisfied—
(a)that implementation of the proposals would be unreasonably difficult; or
(b)that circumstances have so altered since approval was given under paragraph 8 that implementation of the proposals would be inappropriate,
it may determine that sub-paragraph (1) shall cease to apply to the proposals.
(5) Where—
(a)any approval under paragraph 8 was given in accordance with sub-paragraph (3) of that paragraph, and
(b)the event specified under that sub-paragraph does not occur by the date in question (whether as specified under that sub-paragraph or as specified under sub-paragraph (2)(b) above),
sub-paragraph (1) above shall cease to apply to the proposals.
(6) Where, by virtue of sub-paragraph (3) or (5), sub-paragraph (1) ceases to apply to any proposals, those proposals shall be treated for the purposes of this Schedule as if they had been rejected under paragraph 8.