The International Tennis Federation is the world governing body of tennis, including beach tennis, and is responsible for the rules of both sports and maintaining the integrity of tennis. In addition to its administrative role, the ITF is the owner and international rights holder of the two largest annual international team competitions in sport, Davis Cup by BNP Paribas and Fed Cup by BNP Paribas. The ITF also organizes the Olympic Tennis Event on behalf of the IOC. Through its Technical Department, the ITF closely monitors both equipment and technology, while its Officiating Department oversees the education and advancement of officials worldwide. The ITF organizes over 900 weeks of men's and women's professional tournaments on the ITF Pro Circuit and coordinates the rapidly growing ITF Beach Tennis Tour. Through its Tennis Development Department that oversees the development of tennis worldwide, the ITF manages the ITF Junior Circuit and Team Competitions for elite juniors as well as international tennis events and programs for wheelchair and senior players. The ITF also manages the Tennis Anti-Doping Program on behalf of the sport and is a partner in the Tennis Integrity Unit.