22After considering the report of any local inquiry under the last foregoing paragraph, and before making the order approving the agreement, the Secretary of State shall give to any person who has objected thereto under the said paragraph, and has not withdrawn his objection, notice as to the order which he proposes to make, and shall not make the order until the expiration of 28 days from the date of notice and, if within that period that person gives notice to the Secretary of State that he objects to the proposed order and the objection is not withdrawn, the order shall be subject to special parliamentary procedure.