Olympic Games ceremony then became the first Winter Games to hold competitions before the opening ceremony. As mandated by the Olympic Charter, various elements frame the Opening Ceremonies of a celebration of the Olympic Games. Most of these rituals were canonized at the 1920 Summer Olympics in Antwerp, Belgium. The artistic program is what creates the idiosyncratic element of each ceremony. Coubertin's initial vision of the Modern Olympics featured both athletic competitions and artistic achievements. As the modern Olympics have evolved into a celebration of sport, it is in the opening ceremonies that one can see the most of Coubertin's ideal. The opening
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.