Regulation 9 Power of seizureI1

An authorised person may seize anything (if necessary by detaching it from a vehicle) and detain it as evidence of commission of an offence under paragraph 25 of Schedule 23 to the Greater London Authority Act 1999.

The power conferred by paragraph (1) shall not be exercised by an authorised person who is not a constable, except in the presence of a constable.