Olympic Games ceremony the Games of the II Olympiad in Paris in 1900, which had no opening ceremony before as part of the 1900 World's Fair. There are five examples from the United States alone in which the Games were not opened by the head of state. The Olympic Charter provides that the person designated to open the Games should do so by reciting whichever of the following lines is appropriate: Before 1936, the opening official would often make a short welcoming speech before declaring the Games open. However, since 1936, when Adolf Hitler opened both the Garmisch Partenkirchen Winter Olympics and the
Olympic Games session following a celebration of the Olympic Games. During such revisions, sports can be excluded or included in the programme on the basis of a two-thirds majority vote of the members of the IOC. There are recognised sports that have never been on an Olympic programme in any capacity, including chess and surfing. In October and November 2004, the IOC established an Olympic Programme Commission, which was tasked with reviewing the sports on the Olympic programme and all non-Olympic recognised sports. The goal was to apply a systematic approach to establishing the Olympic programme for each celebration of the Games.