12.—(1) An authorised person who has reasonable cause to believe that the driver of a vehicle that is stationary on a road is committing a stationary idling offence may, upon production of evidence of his authorisation, require him to stop the running of the engine of that vehicle.
(2) A person who fails to comply with a requirement under paragraph (1) shall be guilty of an offence and be liable on summary conviction to a fine not exceeding level 3 on the standard scale.
13. An authorised person who considers that a stationary idling offence has been committed may, in accordance with Part 7, issue a fixed penalty notice to the driver of the vehicle.
14.—(1) In connection with the discharge of his functions under this Part, an authorised person may require the driver of a vehicle in respect of which a requirement under regulation 12(1) is imposed to disclose to him—
(a)his name and address;
(b)his date of birth; and
(c)if he is not the person in whose name the vehicle is registered under the Vehicle Excise and Registration Act 1994(1) at the time that the requirement is imposed, the name of that person.
(2) A person who fails to comply with a requirement to furnish information under paragraph (1) shall be guilty of an offence and be liable on summary conviction to a fine not exceeding level 3 on the standard scale.