Non Material amendment for the alteration to the wording of Condition 24(b) to state Within 3 months of the first occupation of the development hereby approved, details shall be submitted to and approved in writing by the Local Planning Authority demonstrating that the development has achieved Secured by Design accreditation of the approved application 22/02147/FULM which allowed the Proposal under section 73 for the variation of condition 2 (approved plans) and condition 28 (energy statement) of planning permission 22/01821/FULM which granted permission for a minor material amendment to allow changes to the approved scheme to meet fire regulations including the reduction in the size of windows to the northern elevation, the reconfiguration of balconies to the northern and southern elevation, the reconfiguration of apartments at Levels 7 and 8 to form duplex units, the reduction in the height of the lift shaft, internal reconfigurations at Level 1 and minor associated other changes to parent permission 19/02987/FULM. The parent permission being for a minor material amendment to allow changes to the approved scheme including new external plant and empties enclosure, 2 relocated trolley bays and an internal mezzanine level on the ground floor to parent permission 18/01214/FULM. The parent permission being for the demolition of existing buildings and erection of a part 3, part 8, part 9 storey building, to provide retail (Class A1) at ground floor with 59 residential units above, comprising 1 x studio flat, 26 x 1 bed, 27 x 2 bed and 5 x 3 bed flats together with associated landscaping, parking and access improvements.

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.

Variation of condition 1 of planning permission dated 3 March 2020 (RN 19/09981/LBC) for the Variation of condition 1 of listed building consent dated 20 February 2016 (RN: 15/10446/LBC) for the: Development of 55-59 Knightsbridge (including retention of Knightsbridge facades, demolition and the dismantling and reinstatement of roofs and chimneys) to provide retail (Class A1) at basement and ground floor levels and 18 residential flats at first, part second floor and third to fifth floor levels. Demolition of 1-2 William Street and its replacement with a redesigned building with internal linkages to 55-91 Knightsbridge. Namely, to allow alterations to William Street Residential Entrances, door to Wilton Place, fenestration changes to rear facade, increased lift Shaft to rear face of William Street, merlons to west elevation, West façade end bay reconstructed, chimneys to coping stone detail in mansard, pavilion gable apex roof stones, ridge height of mansard roofs, projecting signs to shopfronts, retained parapet to no. 55 Wilton Place, general layout alterations, and associated works from RN 19/09981/LBC, NAMELY, to vary the approved drawing numbers to amend the design of the external vent at no. 4 William Street and the removal of a ceiling at third floor level.