Amendments to planning permission dated 16 April 2021 (RN: 20/08318/FULL) which itself varied condition 1 of planning permission dated 18 December 2020 (RN: 20/02660/FULL) for partial demolition including the front & rear facades, sixth floor and structures at seventh floor; replacement frontages; rear extension, rebuilding of the sixth floor and a seventh floor extension for office use (Class B1); creation of a restaurant / café unit (Class A3) at part ground floor; flexible office (Class B1) or non-residential institution use (Class D1) at part ground floor; assembly & leisure unit (Class D2) at part ground and lower ground floor levels; landscaping and a new boundary wall to the rear; external terraces; rooftop plant enclosure; rooftop PV panels and associated external works. Namely, relocation of Emergency Generator Flue, to terminate on first floor extension roof instead of level 8.

Works at 89 Boundary Road to include use of part lower ground and part ground floors as a residential flat (Class C3) and office (Class E), and first, second and third floor as 2 residential flats (Class C3); Erection of rear extensions at lower ground and ground floor levels with associated terrace at first floor level; Erection of mansard roof extension, alterations to windows and doors; and works to 87 Boundary Road to include demolition of existing rear extension and erection of mews house at rear of site, reduced office space; erection of a mansard roof; Conversion of maisonette at first and second floor into two flats with additional accommodation at roof level; and use of the lower ground and ground floor as office (Class E).

Variation of condition 1 of planning permission dated 18th December 2020 (RN:20/02660/FULL) for the 'Partial demolition including the front and rear facades, sixth floor and structures at seventh floor, replacement frontages, rear extension, rebuilding of the sixth floor and a seventh floor extension for office use (Class B1) creation of a restaurant cafe unit (Class A3) at part ground floor, flexible office (Class B1) or nonresidential institution use (Class D1) at part ground floor, assembly & leisure unit (Class D2) at part ground and lower ground floor levels, landscaping and a new boundary wall to the rear, external terraces, rooftop plant enclosure, rooftop PV panels and associated external works. NAMELY, an increase in the amount of demolition work proposed, adjustments to the floorplates and a further 1.4 metre extension to the northern element of the rear façade at levels one to six, alterations at ground floor level, at 7th floor to the roof terrace, and at 8th floor roof level in connection with increased external amenity space and other changes.

Partial demolition including the front & rear facades, sixth floor and structures at seventh floor; replacement frontages; rear extension, rebuilding of the sixth floor and a seventh floor extension for office use (Class B1); creation of a restaurant / café unit (Class A3) at part ground floor; flexible office (Class B1) or nonresidential institution use (Class D1) at part ground floor; assembly & leisure unit (Class D2) at part ground and lower ground floor levels; landscaping and a new boundary wall to the rear; external terraces; rooftop plant enclosure; rooftop PV panels and associated external works.

Amendments to planning permission dated 8 October 2019 (RN: 19/06149) for: External alterations to the St James's Square and Pall Mall facades, including alterations to windows and entrances, new entrance from Pall Mall and cleaning of brickwork; erection of roof extension to incorporate lift overrun, roof access, concealed open plant area and new plant; and dual/alternative use of part of the ground and basement levels as either office (Class B1) or retail (Class A1); and associated works. Namely, amendments to entrances and doors on the St James's Square and Pall Mall elevations; changes to the lower ground floor layout; alteration to the level 5 facade (to Pall Mall) moving 50mm south towards Pall Mall; alteration to the construction of the mansard roof moving 240mm south toward Pall Mall; the introduction of a short boundary wall to St James's Square; changes to the design of the railings; amendments to the quantum and height of the stall risers, amendments to the stone bands on the facade; and variation to the wording of conditions 12 and 13 requiring the works to be carried out in accordance with the detailed drawings of the new windows, doors and eastern party wall upstand.