Layer Estimates:

Layer: Local authority district boundaries (ID:161)
Count: 15
Extent:

XMin: 501488.71
YMin: 156217.3026
XMax: 531249.3488
YMax: 194866.8993
Spatial Reference: 27700 (27700)

Layer: Wards (ID:162)
Count: 292
Extent:

XMin: 501488.71
YMin: 156217.3026
XMax: 531249.3488
YMax: 194866.8993
Spatial Reference: 27700 (27700)

Layer: Greater London Authority (ID:160)
Count: 1
Extent:

XMin: 503568.1996
YMin: 155850.7974
XMax: 561957.4961
YMax: 200933.9025
Spatial Reference: 27700 (27700)