Zone 1
Zone 1, Metro Revised Annually with 15cm Imagery
Zone 2N, Outer Metropolis, Revised every 2 Year with 0.5m Imagery
Zone 2S, Revised every 2 Year with 0.5m Imagery
Zone 3, Agricultural, Revised every 5 Years with 0.5m Imagery
Zone 4, Pilbara, Revised every 5 Years with 0.5m Imagery
Zone 5, Gascoyne, Revised every 10 Years with 0.5m Imagery
Zone 6, Kimberley, Revised every 10 Years with 0.5m Imagery
Zone 7, South East Arid, Revised as required with 0.5m Imagery