Junior Trial Rules 2019 Posted 21st December 2018 by by Graham Smith An extract from the 2019 ACU Handbook regarding TRS1 rules for junior riders is here and the full 2019 ACU Handbook can be found here Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)Click to email a link to a friend (Opens in new window)