Non-material amendment to planning permission (ref: 2021/01039/VAR) dated 3 February 2022, for the development: 'Variation of Condition 2 (approved drawings) to allow minor material amendments to planning permission (ref: 2020/00646/FUL) dated 24 November 2020, for "The redevelopment of the site comprising the demolition and removal of the existing timber shed buildings, the retention of the existing office and former recording studio buildings and the development of part-basement, part-1, part-2, part-3 storey buildings, refurbishment of the office building and development of a first floor extension to the recording studio; to be used as office (Use Class B1), associated access works and cycle parking spaces'. In conjunction with minor external and internal alterations to the approved buildings, the amendments include: installation of new windows on south elevation and the reconfiguration of the plant enclosure at roof level (Block A), increase in parapet heights (infill elements) and reconfiguration to provide a brick clad boundary wall with the Cambridge Grove properties (Block B); and alterations to provide an enclosed bike store fronting Cambridge Grove (Building C).". Amendments sought relate to changes to the landscaping scheme (condition 27) by way of the addition of trees and landscaping.

Amendments to planning permission dated 23rd January 2023 (RN: 22/05428/FULL) for two-storey extension including roof-level plant along the Bressenden Place façade to provide a new office entrance pavilion (Class E), the provision of Class E office / retail accommodation, remodelling of the crown of Portland House and creation of a setback rooftop extension to provide office amenity (Class E) and an outdoor terrace, reconfiguration of the second floor plant accommodation fronting Cardinal Place, relocation of the zephyr on Bressenden Place, provision of cycle parking, public realm and associated works including window replacement and the application of a new façade treatment, namely to amend the wording of Condition 3 (Code of Construction Practice) to enable early works to be carried out in accordance with the Appendix A dated 22/11/22 signed by the Environment Inspectorate and prior to the discharge of Condition 3.

RESUB- Detail of Condition 3-Tree survey - proposed works/protection as required by full planning permission ref 19/AP/1173 dated 21/03/2022 for minor material amendment to planning permission 19/AP/1173 (Construction of a seven storey extension to the rear (from ground to sixth floor- the ground floor being an under croft) and two additional storeys with terraces to the existing five storey building for the retention of A1 (retail) on the ground floor and increased B1 (office) floorspace on the upper floors to create a seven storey building across the footprint of the whole site.) Changes include: - Construction of a single storey extension at ground floor level to the rear; - New wall at ground floor level to the west and north elevation; - Raised cil level at 6th floor; - Fenestration changes, including additional windows to the east elevation at ground floor level; - Changes to the tower design, removal of glazed corner cube; - Revised plant configuration at roof level; - New staircore, lift overrun and smoke extract at roof level; - Areas at roof reserved for photovoltaics and green roof; - Creation of a new basement level to accommodate a new sprinkler tank/plant. Condition 3 Arboriculture 22/AP/1008 Oliver Stutter The condition is being re-submitted purely so that it can be discharged under the new S73 reference 21/AP/0960

Amendment to planning permission dated 07 December 2020 (RN: 20/03048/FULL) for: Demolition of 55-58 Pall Mall and 1-4 Crown Passage, and erection of a new building with a part retained facade comprising basement, ground and six upper floors plus mezzanine with a new raised height mansard roof level, to provide office (Class B1) use at basement, part ground to seventh floor level, and provision of two flexible retail/ restaurant (Class A1/ A3) units at part ground level. Creation of terraces at 5th, 6th floor level and 6th floor mezzanine level, installation of plant, and provision of cycle parking spaces and facilities. NAMELY, to attach an additional condition (condition no. 22) listing the approved plans and documents.

Non-material amendment to planning permission ref. 18/AP/2295 dated 15th October 2020 (Redevelopment of site to provide student housing in a building ranging from 3- to 7-storeys (plus basement) and ancillary bin store, cycle store, laundry and office/reception, car parking, substation, associated landscaping, and alterations to the vehicle access. Removal of a street tree on Alscot Road and works to the highway). The amendment seeks the following: alterations to the approved substation to reduce footprint and increase height, and omission of green roof.

Amendments to planning permission dated 16th March 2021 (RN: 20/04933/FULL) for Demolition of existing mansard roof and roof level plant and construction of two storey vertical roof addition with extensions at fourth, fifth, sixth and seventh floor levels for additional office (Class B1) floorspace. Use of the lower ground and basement level 1 for flexible/alternative office (Class B1)/retail (Class A1)/leisure uses (Class D2); namely, to amend wording of condition 32 to allow removal of existing planting and trees at first floor level in advance of approval of a new/replacement hard and soft landscaping scheme for the first floor.

Amendment to planning permission dated 20 June 2016 (RN:15/10444/FULL) for the variation of Condition 1 of planning permission dated 8 December 2011 (RN:10/01741/FULL) for development of 55-91 Knightsbridge (including retention of Knightsbridge and William Place facades) to provide retail (Class A1) at basement and ground floor levels, office ( Class B1) at part ground, first, and second floor levels and residential flats at part ground, part first,part 2nd and 3rd to 5th floor levels. Off street servicing and new sub basement car park. Removal and replacement of existing tree on William Street. Demolition of 1-2 William Street and its replacement with a redesigned building with internal linkages to 55-91 Knightsbridge. Restoration and repair of external facades and roofs to 3-7 William Street including reinstatement of original roof profile at 4 William Street, conversion of 1st to 3rd floor levels of 3 and 4 William Street for residential purposes ( Class C3). Namely, variation of Condition 17 with substitution of a revised Energy Strategy.

Non-material amendment to planning permission ref. 18/AP/2295 dated 15/10/2020 (Redevelopment of site to provide student housing in a building ranging from 3- to 7-storeys (plus basement) and ancillary bin store, cycle store, laundry and office/reception, car parking, substation, associated landscaping, and alterations to the vehicle access. Removal of a street tree on Alscot Road and works to the highway.) to make the following change: Increased parapet heights to allow for use of non-combustible roof insulation.

Non material amendment to planning permission ref 20/AP/2209 dated 9th December 2020 for 'Variation of Condition 1 'Approved Plans' of planning permission ref 15/AP/4244 for Variation of Condition 2 (approved plans) and 4 (landscaping) of planning permission 12/AP/2220, granted on appeal for: 'Erection of six 2/3 storey terraced houses (each 3 bedroom with an additional home, office room and amenity area at second floor level) and a detached 2 storey house (3 bedroom); with new access created from Talbot Road and new access road and hard and soft landscaping' to allow the following changes: -Adjustments to the road and houses levels to prevent damage to tree roots -Adjustment to the angle of the mono-pitch roof from approved 25 degrees to 20 degrees -Reduction in the height of the new approved boundary fence at the site from approved 2m to 1.8m -Replacement of the approved rear brick wall to courtyard facing the railway with timber panels fencing -External wall to bedroom 2 to be aligned with external wall of living room below (courtyard side) to increase the width of bedroom 2 to be the same as the living room underneath'. The amendment seeks the following: -to change part of the description of the development by replacement of the wording 'each 3 bedroom with an additional home office room' with 'each 4 bedroom'.

Amendments to planning permission dated 20 June 2016 (RN: 15/10444) for: Variation of Condition 1 of planning permission dated 8 December 2011 (RN10/01741/FULL) for development of 55-91 Knightsbridge (including retention of Knightsbridge and William Place facades) to provide retail (Class A1) at basement and ground floor levels, office ( Class B1) at part ground, first, and second floor levels and residential flats at part ground, part first,part 2nd and 3rd to 5th floor levels. Off street servicing and new sub basement car park. Removal and replacement of existing tree on William Street. Demolition of 1-2 William Street and its replacement with a redesigned building with internal linkages to 55-91 Knightsbridge. Restoration and repair of external facades and roofs to 3-7 William Street including reinstatement of original roof profile at 4 William Street, conversion of 1st to 3rd floor levels of 3 and 4 William Street for residential purposes ( Class C3). Namely, the substitution of new drawings to allow minor material amendments comprising a revised number and mix of residential units; the provision of a terrace for a residential unit on the western end of the building; erection of a lift shaft to the rear of 4 William Street; alterations to shopfront of Nos. 3 - 4 William Street; extension at 4th floor level to the rear of Knightsbridge; and reconfiguration of the fenestration. Namely, amendment to the external air vent at 4 William Street.