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

Variation of Conditions 31 and 32 of planning permission dated 30 March 2022 (21/07642/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, to amend the wording of Conditions 31 and 32 to require the landscaping of the first floor terrace to be carried out in accordance with the submitted details.

Amendments to planning permission dated 28 April 2016 (RN:15/12041/FULL) for the: Variation of Condition 1 of planning permission dated 12 January 2016 (RN: 11/10043/FULL) for : Demolition of 17-23 Oxford Street and erection of a building comprising part two basement levels, ground plus eight upper floors with ninth floor roof top plant for use as retail (Class A1) at part basement, ground and first floors, offices (Class B1) at part basement, ground and first to eighth floors, new public realm landscaping, servicing and access arrangements. (OSD Site A). NAMELY, to change the description of development to read : "Variation of Condition 1 of planning permission dated 12 January 2016 (RN: 11/10043/FULL) for: Demolition of 17-23 Oxford Street and erection of a building comprising part two basement levels, ground plus eight upper floors with ninth floor roof top plant for use as commercial floorspace at part basement, ground and first floors, offices (Class B1) at part basement, ground and first to eighth floors, new public realm landscaping, servicing and access arrangements. (OSD Site A). Namely, amendments to facade design and alterations including re-alignment of south elevation, omission of colonnade on south elevation, realignment of north east corner to match the London Underground entrance, cutting back the south west corner to improve loading bay access, relocation of rooftop plant to basement, re-planning internal core."