The 1992 season saw 117 units marching across the Novice, Contest, Championship and Premier Classes. By the 2003 season, the system had changed into 40 units marching across Divisions 1,2,3,4 and the Cadets league. The 2007 season saw Division 4 renamed as the Junior Division, and the introduction of the Associate division, allowing for units of any age. As of the 2008 season, BYBA runs an Individual & Ensembles Showcase. In 2014, the class system was changed to the Premier Class, Championship Class, Associate Class, Traditional Class and Cadet Class and six competitions are run each year. In 2017, the Contest Class was added to the class system.