(1)A Minister of the Crown may by order in accordance with this Part make—
(a)the provision specified in section 39 (fixed monetary penalties);
(b)the provision specified in section 42 (discretionary requirements);
(c)the provision specified in section 46 (stop notices);
(d)the provision specified in section 50 (enforcement undertakings).
(2)The Welsh Ministers may by order in accordance with this Part make any such provision, where the provision relates to a Welsh ministerial matter.
(3)An order under this Part is to be made by statutory instrument.