Any purpose for which provision is, by section 9 of this Act or Parts I or II of this Schedule, authorised or required to be made by the regulations.

For requiring, in such cases as may be prescribed, notice to be given at the prescribed place and in the prescribed manner to the Secretary of State where, after a deduction notice relating to any person has been duly served, that person ceases to be in the employment of the person on whom that notice was served or, having so ceased, subsequently enters the employment of the same or any other person.

For requiring or enabling the Commission, in such circumstances as may be prescribed, to review any determination made by them of a person's protected earnings for the purposes of Part II of this Schedule.

For enabling the Secretary of State to vary any deduction notice for the time being in force so far as may be necessary to bring the sum specified in the notice as the protected earnings, for the purposes of Part II of this Schedule, of the person to whom the notice relates into conformity with any determination of that person's protected earnings for those purposes made by the Commission (whether on a review or otherwise) after the date of the notice.

For modifying the operation of Part II of this Schedule, and any provision of Part I of this Schedule for the purposes thereof, in cases where section 9(1) of this Act applies to the same person as regards two or more separate periods of fifteen days.