49 Urgent works to preserve unoccupied listed buildings.S
(1)A planning authority may execute any works which appear to them to be urgently necessary for the preservation of a listed building in their district.
(2)The Secretary of State may execute any works which appear to him to be urgently necessary for the preservation of a listed building.
(3)The works which may be executed under this section may consist of or include works for affording temporary support or shelter for the building [and preventative works necessary to limit any deterioration of the building] .
(4)If the building is occupied works may be carried out only to those parts which are not in use.
(5)The owner of the building shall be given not less than 7 days’ notice in writing of the intention to carry out the works.
(6)The notice shall describe the works proposed to be carried out.