 In 1904 it was a founding member of the Fédération Internationale de Motocyclisme.The ACU is currently (2016) administered from offices in Rugby, Warwickshire, UK.As at June 2016, some hundreds of ACU-affiliated motorcycling clubs are listed by the ACU in 21 regions within mainland Great Britain (England, Scotland and Wales), plus 46 x 'Non-Territorial' Clubs, 6 'Recognised Associations', and 42 'Recognised Promoters'.