If it appears to a local authority that a building or structure is by reason of its ruinous or dilapidated condition seriously detrimental to the amenities of the neighbourhood, the local authority may by notice require the owner thereof—
as may be necessary in the interests of amenity.
If it appears to a local authority that—
the local authority may by notice require the owner of the site or land to take such steps for removing the rubbish or material as may be necessary in the interests of amenity.
Sections 99 and 102 below apply in relation to a notice given under subsection (1) or (2) above, subject to the following modifications—
This section does not apply to an advertisement as defined in section 336(1) of the Town and Country Planning Act 1990.
This section has effect subject to section 79A and to the provisions of the Planning (Listed Buildings and Conservation Areas) Act 1990 relating to listed buildings, buildings subject to building preservation notices and buildings in conservation areas.