Answer:
You can find the standard description for the two-part "map" component of the Geo-Zone Tool web service query using the full-screen solution on our Geo-Zone Tool website "Snow Load, Wind Speed, and Seismic Load Maps".
After opening the full screen solution, the URL in the address bar shows the textual definition of the standard used. This term can be used to create the digital Geo-Zone Tool web service query.