reg 43 Enforcement notices
(1) Where the regulator considers that a person (“P”) has contravened, is contravening, or is likely to contravene a relevant provision, the regulator may serve a notice (“enforcement notice”) on P. (2) For the purpose of paragraph (1), a “relevant provision” is any provision of— (a) these Regulations; (b) the Monitoring and Reporting Regulation 2018 ; (c) a permit; ... (d) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (3) An enforcement notice must— (a) state the regulator's view under paragraph (1); (b) specify the matters constituting the contravention or making a contravention likely; (c) specify the steps that must be taken to remedy the contravention or to ensure that the likely contravention does not occur; and (d) specify the period within which those steps must be taken. (4) P must comply with the requirements of the notice within the period so specified. (5) The regulator may withdraw an enforcement notice at any time by further notice served on P.