The Secretary of State may issue to the enforcing authority such guidance as he considers appropriate for the purposes of the exercise of their functions under sections 19 and 20 above.

The Secretary of State shall make such arrangements as he considers appropriate for publishing the guidance issued from time to time under subsection (1) above.

The Secretary of State may make regulations regulating the giving by the enforcing authority to persons subject to F1banning orders of notices under section 19 above F2. . .; and it shall be the duty of the enforcing authority to comply with the regulations.

Regulations under subsection (3) above may exclude the operation of section 25 below.

The power to make regulations under subsection (3) above is exercisable by statutory instrument which shall be subject to annulment in pursuance of a resolution of either House of Parliament.

Where any notice is given under section 19 above by the enforcing authority in accordance with regulations under subsection (3) above, the notice shall be taken to have been received by the person to whom it was addressed unless he proves that he did not receive the notice and did not know and had no reasonable cause to believe that F3requirements had been imposed on him under section 19 above.

Where any notice is given under section 19 above by the enforcing authority in accordance with section 25 below, subsection (6) above F5(instead of section 25(1A)) shall apply as it applies to such a notice given in accordance with regulations under subsection (3) above.

The Secretary of State may pay to the enforcing authority any expenses incurred by them in exercising their functions under sections 19 and 20 above.