External and internal alterations including amendments to the layout and fittings of the Great Smith Street Book Shop and alterations to the existing Great Smith Street South Door Entrance; and alterations to the Great Smith Street North Entrance.

Provision of a temporary Chamber for the House of Commons and supporting facilities and infrastructure, including substantial demolition and redevelopment of Richmond House to create a part seven storey, part six storey building with a roof terrace and three levels of basement, to provide accommodation for parliamentary uses (Sui Generis). Refurbishment and internal and external alterations to 49, 50, 53 and 54 Parliament Street and 85 Whitehall, including a new bridge link, to provide a visitor entrance, visitor shop and workspaces for MPs and supporting staff (Sui Generis). Landscaping works to the forecourt of Richmond House and Richmond Terrace, and associated works including temporary construction works. (Linked to 19/08220/FULL). REVISED SCHEME: including amendments to stair tower on south elevation, reduction in lift overrun to Richmond Terrace, amendments to eastern elevation facing Curtis Green and roof plan to include additional planting RE-CONSULTATION following receipt of Addendum to originally submitted Environmental Statement (ES) and further information (EIA Reg25) including updates to ES: Ch 4 Approach to assessment, Ch 6 Townscape & Visual Impact, Ch 7 Cultural Heritage, Ch 12 Ground Conditions, Ch 13 Cumulative Impacts

Installation of printed vinyl on shopfront for a temporary period during shop fit-out.

External works to the Royal Opera House arcade including erection of new hanging shopfront signs within the Arcade and James Street shopping frontage; display of fascia shopfront signage on James Street shopping frontage; and repainting the James Street retail frontage.

Alterations to the existing shopfront and new awning. Internal alterations including new shop fit out, alterations to the staircase new flooring and finishes throughout.

Internal alterations at ground floor level retail unit, including the replacement of existing flooring and installation of modern plasterboard and lighting together with associated works.

Minor internal refurbishment works to existing retail store.

Alterations to parts of the basement, ground and first floors of Macmillan House at the rear of Platform 1 to form three new retail units, including complete refurbishment of basement passenger toilets accessed from a single shared stairwell; restoration and upgrading of the building fabric to ground and first floors, including reinstating arches within window openings back to their original design; reconfiguring and upgrading the internal layout of Macmillan House to provide three new high quality retail units and providing first floor retail access providing views from the eastern transept windows; and creation of a new active frontage on Eastbourne Terrace.

Internal alterations at ground and first floor levels including internally illuminated signage within shop windows.

Alterations and extension to 30 Gloucester Place (including 91 Blandford Street and 112 George Street) including refurbishment of the lower ground, ground and first floors, extension of the lower ground floor; external works including part demolition of facades, ground floor and removal of ramp to create a new a triple arched walkway through the building with canopy, railings, security gates, new steps and ramp to provide level access to the 30 Gloucester Place entrance, a rear elevation connection with the proposed single storey retail units within the courtyard, new ramp and railings to 112 George Street entrance; façade maintenance and refurbishment; painting and repair of the rear elevation; replacement or refurbishment of windows and doors at ground and first floor; replacement railings; installation of two CCTV cameras; removal of the existing roof plant. Internal reconfigurations at basement, ground, first, second, third and roof level, including the reduction of the basement footprint, demolition of the lift machine room, demolition and relocation of the waste chute and lift, re-configuration of the office internal stair core, creation of an office lobby area, improvements to the retail arcade layout, re-configuration of the residential corridor and units at first floor. External alterations including removal of the existing BMU, introduction of a new MEP louvre, demolition of the railings on top of the lightwell, proposed MEP risers, insertion of a new brick screen at roof level to match the existing, windows to be refurbished to match the existing, new proposed windows to parts of the north and south elevation at first floor as a result of the internal reconfigurations. Works to the building, including changes to the East Elevation façade including additional non-openable windows, changes to the layout of the ground floor retail units, refurbishment of the roof.