Amendments to planning permission dated 11th July 2022 (RN 22/03408/FULL) for the external alterations to the building, including creation of a new roof terrace with installation of a new air conditioning unit at roof level NAMELY handrail to roof terrace perimeter with CCTV camera; amendment to planters to roof terrace; installation of CCTV to front elevation; alterations to first floor window fenestration; reinstate original render finish to ground floor; boundary fence to terrace; and first floor decorative balcony alterations.

Amendments to the planning permission dated 29 September 2020 (RN: 20/03884/FULL) for the variation of condition 1 (approved plans) and removal of condition 9 (coffee bar use restriction) of the planning permission dated 13 December 2019 (19/06852/FULL) which granted a temporary change of use from Office (Class B1) to a sales and marketing suite (Sui Generis) for a period of 5 years with associated internal and external alterations, including: replacement rear extension with terrace above, erection of roof level plant screen, replacement entrance on St Petersburgh Place, insertion of door on Moscow Road, awnings to St Petersburgh Place frontage, erection pergola and fence at rear as well as erection of bicycle and bin store to side. NAMELY, to retain some of the temporary features to the main entrance on St Petersburgh Place , the gates, limestone cladding and three awnings on the St Petersburgh Place frontage.

Amendments to planning permission dated 12 August 2021 (RN: 21/02635/FULL) for the 'creation of a new access to the roof and replacement perimeter fence at roof level, NAMELY, to increase the fence height from 1.1m to 1.2m and posts at 1.25m

Amendments to planning permission dated 18th February 2021 (RN:20/06601/FULL) for Variation of condition 1 of planning permission dated 21.5.20 (RN:19/07406/FULL), which itself varied condition 1 and 9 of planning permission dated 20.11.18 (RN: 18/03520/FULL) which itself varied condition 1 of planning permission dated 12 September 2017 (RN: 16/06423/FULL) for, 'Alterations to the existing building including retention & repair of the front and side facades, part demolition & replacement of the rear facade, rear extension of the 2nd-5th floors, removal of existing & introduction of a new 6th floor, introduction of a new set-back 7th floor, extension of the existing basement levels to include two additional basement levels (including one mezzanine level), installation of roof plant & plant screen, public realm works including hard & soft landscaping, removal of the security kiosks, fencing, bollards & gates/barriers to Blackburne's Mews & Culross Street, removal & replacement of 6 No. trees in front of the Grosvenor Square elevation & re-opening of the road on the western side of the Square, all in connection with the use of the building as a hotel (Class C1) with flexible retail/restaurant use at 1st floor, ground floor and basement 1 (Class A1/Class A3/Class C1), flexible restaurant/bar use at 7th floor (Class A3/Class A4/Class C1), leisure/spa facilities within the basement (Class D2/Class C1) & an ancillary ballroom, event spaces, back of house facilities & associated car, cycle parking & servicing facilities accessed from Blackburne's Mews, & other associated works' - NAMELY, to amend Condition 17 to remove reference to the seventh-floor level [requiring public access] and an additional condition to read as follows: The area at seventh floor level designated as a restaurant/bar (Flexible Class A3/A4/C1) must remain open to members of the general public (whether or not they are guests at the hotel or visitors of hotel guests) on not less than 200 days per year

Amendments to planning permission dated 24th February 2022 (RN 21/06887/FULL) for the External and internal refurbishment works comprising the erection of a new buggy and waste storage, new step-free access, rear fire staircase, new paving and railings to the rear and amendments to the fenestration and external doors to enable the continued use of the site as a Class E unit. NAMELY, to make minor modifications, relocation of the pedestrian entrance gate to 9500mm from western boundary wall; Raise the level of the rear deck from 77.65 (lowest point) to FFL: 78.08, reducing the change of levels; Increase the height of the canalside rail from 1100mm to 1500mm; Reconfiguration of the steps in the rear extension of RB Building. This is to facilitate a new fire escape route which is required by Building Control; Provide a new white painted hydraulic platform lift to the rear of the RB Building to enable DDA access to the rear terrace decking level; Provide a new 1500mm white timber fence at the rear terrace between the terrace and nursery garden. This is required for privacy purposes due to OFSTED regulations; Provide a new retaining wall (from FFL78.08) on the eastern boundary. This is to accommodate a ground-level change between the nursery garden and the portobello apartments which requires a retaining wall to support the nursery garden area, creating an even landscaped area; Replace the consented eastern boundary railing with a new 1800mm white timber fence on the eastern boundary, as is required by OFSTED; Pest control, Post and Wire on all windows to prevent bird nesting.

Amendments to planning permission dated 24 June 2021 (RN: 21/01866/FULL) for variation of Condition 1 of planning permission dated 16 September 2020 (RN: 20/03744/FULL) for creation of terrace at rear sixth floor level (facing Warwick Street) and new access doors through existing atrium. NAMELY to change from horizontal black metal balustrade to vertical balustrading. Installation of timber decking at approximately 200mm to sit on top of much of the Site concrete paving slabs. Inputting of a full height timber door on the north side of the Site to restrict public access to the existing CAT ladder. The installation of 1100mm high timber fencing on the north side of the Site to restrict users of the site from being able to sit on the existing plant. The change from a screen on the north west side of the Site to a set of double doors.

Amendments to planning permission dated 16th December 2014 (RN 13/12250/COFUL) for the demolition of all existing buildings on site and redevelopment to provide a terrace of 20 townhouses fronting Caird Street, two buildings (one on corner of Caird Street and Third Avenue and the other on corner of Lancefield Street and Bruckner Street) accommodating 64 apartments (of which 12 are affordable) and a 772m2 (Class D1/D2) community sports and community centre, with associated car parking, cycle parking, private and communal amenity space and landscaping. (Site includes 2-6 Caird Street, 17-23 Bruckner Street and 1-3 Lancefield Street) (Application linked to redevelopment of Moberly Sports Centre in London Borough of Brent). NAMELY, to relocate the fire exit to sports hall, removal of 2nd floor planters on Block A, changes to fencing to rear of townhouses, to a slatted fence and improved specification to vehicular gates. Changes to sports hall and studio glazing.

Amendments to planning permission dated 11 August 2005 (RN: 05/03125/COFUL) for the: Conversion of existing macadam tennis courts into six macadam tennis courts, and one macadam netball / tennis / basketball court, including new fencing and floodlights. NAMELY, to allow changing of the existing metal halide light fittings to LED light fittings.