33Not exhibiting licence
(1)A person is guilty of an offence if—
(a)he uses, or keeps, on a public road a vehicle in respect of which vehicle excise duty is chargeable, and
(b)there is not fixed to and exhibited on the vehicle in the manner prescribed by regulations made by the Secretary of State a licence for, or in respect of, the vehicle which is for the time being in force.
(2)A person guilty of an offence under subsection (1) is liable on summary conviction to a fine not exceeding level 1 on the standard scale.
(3)Subsection (1)—
(a)has effect subject to the provisions of regulations made by the Secretary of State, and
(b)is without prejudice to section 29.