4(1)If—E+W
(a)no such memorial as is mentioned in paragraph 3(2) above has been presented within the period so mentioned in respect of any order under section 143 of this Act; or
(b)every such memorial has been withdrawn,
the Secretary of State shall confirm the order and it shall thereupon have effect.
(2)If such a memorial has been presented in respect of such an order and has not been withdrawn, the order shall be subject to special parliamentary procedure.
(3)An order under section 143 of this Act shall, in any event, be subject to special parliamentary procedure if the Secretary of State so directs.
(4)The Secretary of State may, at any time before it has been laid before Parliament, revoke, either wholly or partially, any order under section 143 of this Act that is subject to special parliamentary procedure.