Layer Estimates:

Layer: DevelopmentPlanPolygon (ID:3)
Count: 3630
Extent:

XMin: 356180.3
YMin: 543073.0888
XMax: 434569.6328
YMax: 657900
Spatial Reference: 27700 (27700)

Layer: DevelopmentPlanLines (ID:1)
Count: 254
Extent:

XMin: 361719.3682
YMin: 548646.493899999
XMax: 431974
YMax: 657053.6318
Spatial Reference: 27700 (27700)