Details of Condition 8 'Archaeological Public Engagement' pursuant to planning permission 21/AP/0960: 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.

Details of Condition 9 'Post Excavation Assessment Report' pursuant to planning permission 21/AP/0960: 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.

Details of Condition 18 'Construction Details' pursuant to planning permission ref. 21/AP/0960: '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.'

Details of Condition 10 'Detailed Drawings' pursuant to planning permission ref. 21/AP/0960: '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.'

Details of Condition 11 (Green Roofs For Biodiversity) as required by planning permission dated 21/03/2022 [LBS Ref: 21/AP/0960] 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'.

Details of Condition 4 'Archaeological Evaluation' pursuant to planning permission ref. no. 21/AP/0179 as amended by 22/AP/1704: Non-material amendment of planning permission 21/AP/0179 Construction of a part two, part five storey extensions to provide additional office accommodation (E(g)(i) Class) and associated cycle parking and refuse storage: Loading bay and columns at ground floor and three windows on part pf the north facade re-positioned; size of three windows on part of the north facade floor changed, connected column on upper levels split into three components, fourth floor terraces to have returns that wrap into the facade, layout amended, balustrade added to roof, east elevation material finish to party wall line changed from terracotta cladding panels in satin off-white glaze to glazed brick with off-white glaze and photovolatic panels increased from 73 to 82.

Details of Condition 5 'Archaeological Pre-commencement Foundation' pursuant to planning permission ref. no. 21/AP/0179 as amended by 22/AP/1704: Non-material amendment of planning permission 21/AP/0179 Construction of a part two, part five storey extensions to provide additional office accommodation (E(g)(i) Class) and associated cycle parking and refuse storage: Loading bay and columns at ground floor and three windows on part pf the north facade re-positioned; size of three windows on part of the north facade floor changed, connected column on upper levels split into three components, fourth floor terraces to have returns that wrap into the facade, layout amended, balustrade added to roof, east elevation material finish to party wall line changed from terracotta cladding panels in satin off-white glaze to glazed brick with off-white glaze and photovolatic panels increased from 73 to 82.

Variation of Condition 1 and 11 of planning permission dated 20 October 2022 (RN: 22/04903/FULL) for the 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 for flexible/alternative office (Class B1)/retail (Class A1)/leisure uses (Class D2); car parking, cycle parking, ancillary office uses and mechanical plant. Alterations to the existing building including new windows and entrance, new terraces to eighth and tenth floor levels and new plant enclosure at roof level and associated works; and amendments to car parking provision (retention of the public car park), alterations to the cycle parking provision and basement layouts and reduction in flexible commercial floorspace; namely, design modifications to the Carlton House Terrace elevation including an additional entrance, pavement lights, replacement railings and re-alignment of a section of the south facade; alterations to the lower ground floor glazing on the west elevation, a new stairwell and platform lift to roof terrace (level 10), widening of central core to accommodate emergency access and fire-fighting lifts, realignment of level 10 balustrade and alterations to south-west lift overrun and amendment to the wording of Condition 11 to include the word 'pergolas'.

Non material amendment of planning permission ref. no. 21/AP/1825: Construction of a single storey roof extension and ground to fourth floor rear extensions to provide additional office space (Use Class E) incorporating external terraces, recladding of front elevation, creation of plant enclosure at roof level and other associated works. NMA sought: Re-instatement of a number of existing windows on the west elevation of the building.

Variation of Condition 1 (Approved Plans) pursuant to planning permission 21/AP/1825 'Construction of a single storey roof extension and ground to fourth floor rear extension to provide additional office space (Use Class E) incorporating external terraces, recladding of front elevation, creation of plant enclosure at roof level and other associated works.' Amendment to reinstate existing windows to west elevation.