Sch 5 para 3 Enforcement and prohibition notices
(1) An authorised person may serve a notice on any person who contravenes or who the authorised person has reasonable grounds to suspect may contravene these Regulations or the Community Regulation— (a) requiring him to act in accordance with the Regulations or the Community Regulation (in this Schedule referred to as an “enforcement notice”); or (b) prohibiting him from acting in breach of them (in this Schedule referred to as a “prohibition notice”). (2) The notice must give reasons for serving it and, if appropriate, specify what action must be taken and give time limits.