Inject multiple model into base feature layer allow user to identify relationship between these models.
Data author will maintain single feature layer instead of multiple seperate model layers.
For example, one parcel boundary change or one zone boundary change, you only need update single layer once.
You do not have to update multiple times for multiple seperate model layers.
Inject Hillside Conservation Overlay District into basic zone district
The municiple code is here
PDF is here
To learn more about
United States Public Land Survey System (Township and Range)
Public Land Survey System (PLSS) sections within the County of Riverside
Riverside County, California - Section Township and Range Map
Inject Hillside Conservation into riverside county township and sections
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Hillside Conservation Overlay District , PDF is here
Hill layer (stand alone, seperate from basic zone layer)
Inject Hillside Conservation Overlay into basic zone layer
Each overlay zone district is seperat model from the basic zone district model.
This example inject overlay model into basic model. You can see the relationship between 4 model.
See picture below, 1: basic zone model; 2: mixed use model; 3: affordable housing model; 4: hillside conservation model
This parcel (blue) designate to 1,2,3 model, but not 4.