The provisions of this section shall have effect where a notice has been served under section 215.
If any owner or occupier of the land on whom the notice was served fails to take steps required by the notice within the period specified in it for compliance with it, he shall be guilty of an offence and liable on summary conviction—
Where proceedings have been brought under subsection (2) against a person as the owner of the land and he has, at some time before the end of the compliance period, ceased to be the owner of the land, if he—
he shall be entitled to have the person who then became the owner of the land brought before the court in the proceedings.
Where proceedings have been brought under subsection (2) against a person as the occupier of the land and he has, at some time before the end of the compliance period, ceased to be the occupier of the land, if he—
he shall be entitled to have brought before the court in the proceedings the person who then became the occupier of the land or, if nobody then became the occupier, the person who is the owner at the date of the notice.
Where in such proceedings—
then—
If, after a person has been convicted under the previous provisions of this section, he does not as soon as practicable do everything in his power to secure compliance with the notice, he shall be guilty of a further offence and liable on summary conviction to a fine not exceeding the relevant amount for each day following his first conviction on which any of the requirements of the notice remain unfulfilled.
In subsection (6) "the relevant amount" means—
Any reference in this section to the compliance period, in relation to a notice, is a reference to the period specified in the notice for compliance with it or such extended period as the local planning authority who served the notice may allow for compliance.