6.—(1) The charge payable under regulation 5(1) shall be–
(a)in respect of the motor vehicle’s removal, £105; and
(b)in respect of retention, £12 for each period of 24 hours or a part thereof during which the motor vehicle is in the custody of the retaining authority.
(2) For the purposes of paragraph (1)(b), each period of 24 hours shall be reckoned from noon on the first day after removal during which the place at which the motor vehicle is stored is open for the claiming of such motor vehicles before noon.