Change of use of St Nicholas Hall and the School Room and the first floor of the Verger's House from A1 (retail) to C3 (residential) use to provide one self-contained dwelling and one first floor residential flat, with associated parking and landscaping. Removal of lean-to extension, porch, external covered area, corrugated sheet roofing and steel support. Enlargement of 4 dormers, enlargement of window openings, new external doors, infill existing external door, 5 new rooflight openings, new first floor window. Variation of condition 2 (approved plans) of planning permission: 3/20/1652/FUL - To amend the layout of the first-floor shower and en-suite in St Nicholas Hall and to revise the welfare accommodation for the shop unit.

A non-material minor amendment to planning approval 3/21/1749/VAR - Hybrid Planning application comprising: (i) A full application for 142 dwellings (class C3) including affordable homes, plus associated accesses, landscaping, open space and infrastructure works (development zone A) , and a north/south primary route; and (ii) An outline application, with all matters reserved except access, for approximately 608 (Class C3) including affordable homes, a care home (Class C2) , up to 4 hectares of employment land (classes B1, B2, B8 sui Generis (car showroom)), a local centre including up to 1000 sq m for retail (Class A1), and up to 2200 sq m for other uses (Classes A2, A3, A4, A5 and D1), a primary school (Class D1) up to 3 forms of entry and including early years facilities, a secondary school (Class D1) up to 8 forms of entry, open space including equipped areas for play, sustainable drainage systems, landscaping and all associated infrastructure and development. Removal of condition 35 (gates installed on all rear parking courts) of outline permission: 3/18/2253/OUT - To correct errors in Condition 51 to remove inconsistencies with the approved surface water drainage strategy and to ensure that it is consistent with the site-wide requirements in Condition 50

Raise roof ridge, 2.5 storey rear extension, single storey side extension to include balcony, single storey front extension, landscaping works and summer house to rear. (Amendment to ref: 3/17/1746/HH.) Variation of condition 2 (approved plans) to change the location of the rear garden steps, landscaping and cladding panel material and condition 4 (details of building foundations that may affect trees and hedgerows) of planning permission: 3/17/2876/HH - To allow the building foundations to be carried out in accordance with the details on drawing 'J1517-DIS-01 P02' and report '9782 Full Calcs' (retrospective).

Non-material amendment to 3/20/1563/FUL: Substitute approved plots 36 and 37 with alternative house type. Associated landscape plan has been updated.

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).