For regulation 13 of the Principal Regulations substitute —
For the purposes of paragraph (c) of the definition of "enforcement agency" in clause 2 of Schedule 2A to the Act, a person, body, class of person or body, described or specified in Schedule 1 to the Infringements (General) Regulations 2006 is prescribed as an enforcement agency in relation to an infringement notice under a relevant provision prescribed by regulation 15 or an infringement penalty in such a notice.'.