The International Shooting Sport Federation (ISSF, International Shooting Federation) is the governing body of international shooting sports, founded in 1907 and headquartered in Munich, Germany, originally as the International Shooting The ISSF is the governing body of international shooting sports, founded in 1907 and headquartered in Munich, Germany. The ISSF is responsible for setting technical rules for the sport of shooting and organizing international shooting events. The UIT organizes the World Shooting Championships once every four years. The official website of the UIT publishes information such as forecasts of international shooting events, results and rankings of shooting athletes.