Application submitted under Section 73 of the Town and Country Planning Act 1990 for the variation of condition 4 (approved plans) attached to planning permission 19/00357/FUL dated 23 Jan 2020 (Erection of a ground floor extension to the rear of an existing annexe accommodation to main dwelling) to permit conversion of existing garage into additional bedroom space with further extension to rear of annexe to create a linked lobby and erection of a detached double garage