A non-material amendment to 3/19/1024/FUL: Detailed planning application for the erection of 254 dwellings, associated parking, landscaping and amenity space, along with vehicular and pedestrian access from Thieves Lane and Welwyn Road. Amendments to house types. Amendments to internal floor plan and elevations for type B842 (Plots 70, 71, 75, 76 and 78) and amendments to window locations type S825 (11, 18 and 39).

A non-material amendment to (approved plans ) - Ref: 3/20/0004/HH - (Erection of 1 ½ side and link extensions, increase of roof height to 1 ½ storeys, 2 storey porch and single storey side extension) - To replace the hips on the north and eastern arms of the building with gables.

A non-material amendment to approval 3/01/1403/FP - Erection of greenhouse and summerhouse. Reduction in size from 6.1 metres wide, 3.66 meters in depth and 2.13 meters high to 5.49 meters in width, 3.66 in depth and 2.17 to the height of the eves

Non-material amendment to planning permission 3/18/2289/FUL (Demolition of commercial office and storage unit [Class B1/B2]. Erection of 1 no. dwelling. Creation of parking area. Associated landscaping works) - Ground floor level to be dropped, re-configured internal layout, re-positioning of external steps and lowering the entrance door and ground floor slot windows.

A non-material amendment to approval 3/19/1607/HH - Demolition of rear single storey timber clad building, erection of single storey rear extension, new ground floor side window opening. Reduction in glazing to side of extension.

A non-material amendment to (approved proposed elevation) planning permission ref: 3/19/1626/FUL - (Change of use of first and second floor of house in multiple occupation to 3 flats. Erection of 5 roof dormers and changes to fenestration. Insertion of 1 roof light and erection of slate canopy to external stairs, with gate and railings.) - for the installation of a UKPN meter cupboard required on south elevation.