Description: Update Procedure:There are two conditions under which this dataset should be updated.a.) The city limits of Casa Grande change.b.) The Pinal County boundary changes.a - The city limits of Casa Grande change1. Use the ArcGIS editing tools to modify the boundary appropriately.b - The Pinal County Boundary changes1. Download a new copy of the Arizona Counties dataset form the University of Arizona Geospatial Data Repository.2. Extract Pinal County.3. Use the Erase tool with the City_Limits_VW feature class as the Erase Feature.4. Delete the old Outside_City_Limits, append the new feature class.Update Schedule: On demand or after an official annexation of land from Pinal County.