In relation to a street in Wales, the competent authorities for the purposes of this section are the highway authority for the street and, if different, the Welsh council in whose area the street is situated.
A person aggrieved by a requirement under this section may appeal to a magistrates' court.
Subject to any order made on appeal, if a person on whom a notice is served under this section fails to comply with it within the period specified in subsection (1) above, he is guilty of an offence and liable to a fine not exceeding level 3 on the standard scale; and if the offence is continued after conviction, he is guilty of a further offence and liable to a fine not exceeding £1 for each day on which the offence is so continued.