The script to tell you what license is installed on your Genero system is "fglWrt -a info license" (and its greWrt, flmprg equivalent). That can output a number of different lines with a date and the question we get is "Will my Genero application still run after this date or do I need to do something to the license?"
Read more about Expiry Dates at
https://4js.com/ask-reuben/ig-227/