With Viper 4 (+) software version 20.4.x, you can load a previously created Auto-Application Zone (No-Spray map) at the start of a job. It is that easy!
It is best to have RTK corrections and individual nozzle control with either Hawkeye, Hawkeye 2, Aim Command Flex, or Aim Command Flex 2 to take full advantage of this feature.