22.—(1) The Administrator shall publish guidance about how it will exercise the powers conferred by regulation 15 and Schedule 4 (non-compliance penalties) and regulation 16 (enforcement costs recovery).
(2) The guidance shall include, in particular, information as to—
(a)the circumstances in which the powers are likely to be exercised;
(b)matters to be taken into account in determining the amounts involved;
(c)rights of appeal.
(3) The Administrator shall revise the guidance where appropriate.
(4) The Administrator shall have regard to the guidance or revised guidance in exercising its functions.