Section 143.13 - Player User Interface Systems(1) A gaming licensee and gaming device vendor shall comply with and the Commission adopts and incorporates by reference Gaming Laboratories International, LLC Standard GLI-28: Player User Interface Systems, version 1.0, released February 14, 2011, subject to the following amendments: Adopted by Mass Register Issue 1267, eff. 8/15/2014.Amended by Mass Register Issue 1312, eff. 5/6/2016.Amended by Mass Register Issue 1343, eff. 7/14/2017.Amended by Mass Register Issue 1356, eff. 1/12/2018.Amended by Mass Register Issue 1399, eff. 9/6/2019.