Variation of condition 4 (Glazed extension at upper ground floor) of Listed Building ref : 24/01811/LB (for replacement of existing upper ground floor rear conservatory and balcony with frameless glazed extension and adaptation of side passageway extension with replacement insulated roof, rooflight and lightweight façade to rear elevation. Alterations to fenestration to include the refurbishment of existing timber sash windows with replacement glass and seals; the replacement of existing UPVC windows on the rear elevation with double glazed timber sash windows; alterations to fenestration to the rear including widening of existing double door and partial bricking up and replacement of double door on closet wing; the installation of new timber windows on lower ground floor rear elevation; lower ground floor side elevation of rear extension; and lower ground front elevation facing lightwell and first floor side elevation of closet wing; replacement/relocation of existing pipework with cast iron; and insertion of vent grilles and flue pipe to the side elevation. Internal alterations include: Replacement of all existing radiators with period column radiators. Boiler cupboard to be replaced with WC on second floor landing. Alterations bathroom layout including new door opening; installation of a door between bedroom and dressing room; and installation of a door between dressing room and bathroom at first floor. Adaptation of side passageway structure including new internal stairs and new opening to main house; Installation of new staircase at lower ground floor with below stair storage and new wall between stair hall and kitchen; removal of small section of wall between existing dining room and kitchen; Increase floor to ceiling height across half the lower ground floor and rear extension by lowering floor with the formation of new WC in lower ground front existing utility room) granted on 13/12/2024 Variation sought : Revision of condition 4 wording.