{"geometry":{"type":"MultiPolygon","coordinates":[[[[0.146299,51.587388],[0.146316,51.58755],[0.14634,51.587663],[0.146342,51.587721],[0.146358,51.587788],[0.146363,51.587821],[0.14636,51.587828],[0.146351,51.587837],[0.146339,51.587844],[0.14632,51.587849],[0.146246,51.587859],[0.145608,51.587935],[0.145253,51.587956],[0.145209,51.587948],[0.145192,51.587942],[0.145183,51.587937],[0.145173,51.587924],[0.145163,51.587904],[0.145101,51.587612],[0.144917,51.587523],[0.144857,51.587457],[0.144889,51.587352],[0.144931,51.587224],[0.144609,51.587196],[0.142563,51.58706],[0.142557,51.587107],[0.142161,51.587106],[0.141538,51.587092],[0.141543,51.587063],[0.141595,51.586851],[0.141617,51.586847],[0.141659,51.586846],[0.141666,51.586782],[0.142392,51.586791],[0.142527,51.586798],[0.142783,51.586818],[0.142901,51.58683],[0.143248,51.586856],[0.143366,51.586868],[0.1446,51.587011],[0.144799,51.587036],[0.145069,51.587073],[0.145096,51.587073],[0.145124,51.587065],[0.145139,51.58705],[0.145058,51.586643],[0.145028,51.586511],[0.145013,51.586433],[0.145008,51.586394],[0.145029,51.586375],[0.145072,51.58637],[0.145393,51.586352],[0.145875,51.586343],[0.145921,51.586344],[0.146093,51.586339],[0.14613,51.586344],[0.146145,51.586357],[0.14625,51.587202],[0.146264,51.587258],[0.146288,51.587299],[0.146299,51.587388]]]]},"type":"Feature","properties":{"entry-date":"1990-09-01","start-date":"1990-09-01","end-date":"","entity":44002916,"name":"Chadwell Heath Anti-aircraft Gun Site Conservation Area","dataset":"conservation-area","typology":"geography","reference":"CA002","prefix":"conservation-area","organisation-entity":"41","quality":"authoritative","document-url":"https://www.lbbd.gov.uk/sites/default/files/2022-08/Chadwell-Heath-Anti-aircraft-Gun-Site-Conservation-Area-Appraisal.pdf","designation-date":"1990-01-09","documentation-url":"https://www.lbbd.gov.uk/planning-building-control-and-local-land-charges/planning-guidance-and-policies/conservation-areas"}}