In the past it had been discussed whether or not to allow 20 minute matches as an option for match length in the GU League and the general consensus was 'no'. However, the GU Administration Team has decided to initiate a poll to see what the league thinks of the idea at this point in time. It could be a beneficial change for activity, but overall you, the players should decide.
Here's where you can make your voice heard. Vote!
http://my.bzflag.org/bb/viewtopic.php?f=103&t=16673