10.—(1) The governing body and the local education authority shall secure that by the end of the implementation period a new instrument of government is made for the school in accordance with modified Schedule 12 to the Act.
(2) The new instrument of government shall take effect from the date of making for the purpose of reconstituting the governing body but shall not affect the constitution of the governing body conducting the school pending the implementation date.
(3) For all other purposes, the new instrument of government shall take effect from the implementation date.