Details of condition 4 (Roof Light Details), 5 (New Railing Drawings) and 8 (Method Statement) submitted pursuant to planning permission TM/23/00162/LB (Listed Building Application: Conversion of part of Oakhill House to an apartment and minor internal alterations (amendment to listed building consents TM/20/02246/LB and TM/21/02304/LB))

Installation of glazed roof covering the Norman Shaw North internal courtyard, to provide further accommodation for parliamentary uses (Sui Generis); internal and external refurbishment, including installation of new building services and rooftop louvres; courtyard roof fixings; secondary glazing; and interiors; alterations to existing openings and basement vaults; piled foundations in Commissioners Yard to support a temporary construction plant gantry, and associated works including temporary construction works. (LINKED TO 19/08243/FULL) REVISED SCHEME: including amendment to courtyard opening associated with main entrance, courtyard roof structural support, courtyard lighting & courtyard floor finish; amendment to roof ventilation detail, access to ducts in reconstructed chimneys; removal of lift from south-west stairwell and omission of UKPN substations.

Internal alterations to lower ground floor plan arrangement, and the creation of a new shower room. External alterations including the removal of the glazed roof over the front lightwell, new boundary railings at the front of the property, removal of rear balcony and enclosure of the rear undercroft to the rear. Amendment and alteration to external doors and windows.

Re-roofing of outbuildings and part conversion to studio/gym, proposed single storey extension, single storey porch and internal alterations (amendment to consented scheme 22/02446/LBC to amend fenestration)

Erection of mansard roof extension. (Amendment to listed building consent dated 21 November 2022 RN: 22/06070/LBC to allow internal layout change to the mansard roof extension plan and alteration to the railing behind front elevation parapet.)

Demolition of swimming pool building, interior renovation and single storey side extension with additional rooflights, and dismantling and rebuilding of garden wall (Amendment to 22/02438/FULL6 and 22/02439/LBC to allow for additional roof lights, alterations to windows and rebuilding of garden wall). LISTED BUILDING CONSENT

External and internal alterations to 5 Snow Hill together with demolition and new build associated with the change of use of a police station to a hotel with ancillary uses including: (i) refurbishment of facade to Snow Hill and the retained facade to Cock Lane; (ii) partial demolition, rebuilding and extension to provide a building ranging from 6 to 8 storeys, plus new plant at roof level; (iii) extension of existing sub-basement; and other ancillary works. (Amendment to scheme approved under 20/00933/LBC, for design amendments including the retention of existing western boundary wall, set back of the upper levels of the west elevation and atrium, and reduction of the footprint of the Snow Hill mansard roof, together with associated changes including to greening, modification to plant layout on the seventh floor, and realignment of windows on the east and south elevations).

Use of the existing buildings to create two dwelling houses with extensions including demolition and rebuilding of the mews building and excavation to extend the existing basement, installation of air conditioning units on the roof of 1 Upper Belgrave Street and vaults of 1 and 2 Upper Belgrave Street, and associated alterations. (Site includes 1 Groom Place) (Amendment to listed building consent dated 24 June 2021 (RN: 20/07237/LBC) to reconfigure basement to new build mews element to elongate pool and alter poolside accommodation.)

Re-roofing of outbuildings and part conversion to studio/gym, proposed single storey extension, single storey porch and internal alterations (amendment to approved consent 22/00362/LBC)

Amendment to approved application 22/00682/LBC - Alterations to existing basement light wells and to provide weather protection using openable glazed roof covers