Erection Of 250 Dwellings and Formation of Highways, Public Open Space, Drainage Attenuation Area and Landscaping - Approval of Reserved Matters under previously approved Outline Permission Code No. DER/04/15/00449 - variation of condition 4 of previously approved planning permission Code No. DER/03/17/00283 in connection with tree protection - Discharge of condition nos 3, 4 and 5 of previously approved permission 19/01747