If it appears to a local authority that—
the local authority may serve on the person on whom it would have been appropriate to serve an abatement notice under the said section 93 (if the local authority had proceeded under that section) a notice stating that the local authority intend to remedy the defective state and specifying the defects that they intend to remedy.
Subject to subsection (3) below, the local authority may, after the expiration of nine days after service of a notice under subsection (1) above, execute such works as may be necessary to remedy the defective state, and recover the expenses reasonably incurred in so doing from the person on whom the notice was served.
If, within seven days after service of a notice under subsection (1) above, the person on whom the notice was served serves a counter-notice that he intends to remedy the defects specified in the first-mentioned notice, the local authority shall take no action in pursuance of the first-mentioned notice unless the person who served the counter-notice—
In proceedings to recover expenses under subsection (2) above, the court—
the local authority shall not recover the expenses or any part of them.
Subject to subsection (4) above, in proceedings to recover expenses under subsection (2) above, the court may—
but the court shall not order the expenses or any part of them to be borne by a person other than the defendant in the proceedings unless the court is satisfied that that other person has had due notice of the proceedings and an opportunity of being heard.
A local authority shall not serve a notice under subsection (1) above, or proceed with the execution of works in accordance with a notice so served, if the execution of the works would, to their knowledge, be in contravention of a building preservation order under section 29 of the Town and Country Planning Act 1947.
The power conferred on a local authority by subsection (1) above may be exercised notwithstanding that the local authority might instead have proceeded under Part VI of the Housing Act 1985 (repair notices).