Variation of condition 2 (approved plans) of permission 21/P/0207/FUH (Erection of a first floor side extension, single storey rear extension and partial front extension at first floor level. Erection of front porch and single storey front gable extension following demolition of existing porch. Replacement of existing rear dormer and the removal of 4no.front dormer windows and installation of 4no. rooflights to front elevation. Erection of outbuilding to front elevation to be used as a gym) to allow for the addition of a dormer window to the front (west) elevation and 5no. rooflights to the side (north) elevation