8On the making of an order to which this Part of this Schedule applies, the Secretary of State shall give notice of the making of the order and the effect thereof to any person who has objected thereto under the foregoing provisions of this Part of this Schedule, and has not withdrawn that objection, and in that case the order shall not have effect until the expiration of twenty-eight days from the date of the said notice, and if within that period any such person gives notice to the Secretary of State that he objects to the order and the objection is not withdrawn, the order shall be subject to special parliamentary procedure.