Layer Estimates:

Layer: Boundaries (ID:0)
Count: 7700
Extent:

XMin: 5551.23167578917
YMin: 5324.32482970052
XMax: 655964.185264289
YMax: 1220182.73425271
Spatial Reference: 27700 (27700)

Layer: Authority (ID:1)
Count: 382
Extent:

XMin: 54455.1453999998
YMin: 5002.76720000058
XMax: 655988.9963
YMax: 1218557.7507
Spatial Reference: 27700 (27700)

Layer: County (ID:2)
Count: 57
Extent:

XMin: 54455.1453999998
YMin: 5002.76720000058
XMax: 655988.9963
YMax: 1218557.7507
Spatial Reference: 27700 (27700)

Layer: Region (ID:3)
Count: 11
Extent:

XMin: 54455.1453999998
YMin: 5002.76720000058
XMax: 655988.9963
YMax: 1218557.7507
Spatial Reference: 27700 (27700)