British Triathlon Federation Great Britain's Elite and Age Group teams, British and international events, all matters relating to doping and various other administrative functions and services that the three Home Nations share. British Triathlon Federation The British Triathlon Federation (BTF), formerly known as the British Triathlon Association (BTA), is the national governing body for the sports of triathlon, duathlon and multisport in Great Britain. It is a federation of the three Home Nation membership associations (Triathlon England, Triathlon Scotland and Welsh Triathlon). Triathlon in Northern Ireland is organised under Ulster Triathlon, part of the all-Ireland governing body Triathlon Ireland. However North Irish athletes
ITU World Triathlon Series races will be the ITU Triathlon Mixed Relay World Championships. The world champion was formerly crowned in the ITU Triathlon World Championship, a single championship race that was held annually from 1989, the same year as the formation of the International Triathlon Union (ITU), to 2008. Beginning with the 2009 racing season the ITU Triathlon World Championship was changed to a series of events culminating with a grand final race. From 2009 to 2011 the events were known as the World Championship Series (WCS) before being relabeled World Triathlon Series (WTS) in 2012. In 2011 the sprint distance world championship