In this Schedule “relevant land” means any land (including land above or below ground level) other than—
(a)a highway maintainable at the public expense (within the meaning of section 329(1) of the Highways Act 1980);
(b)a parking place which is provided or controlled by a traffic authority;
(c)any land (not falling within paragraph (a) or (b)) on which the parking of a vehicle is subject to statutory control.