Variation of conditions 1 (approved plans), 2 (use after restoration), 48 (agricultural field drainage system), 49 (underdrainage works), 50 (final drainage record plan) and 51 (aftercare strategy) on approved application 14/00591/VARYCO to allow alteration to approved restoration after-uses of phases 4 to 7 from purely agricultural to land which represents greater conservation, biodiversity and social value