2008, as a transitional period before the full implementation of the VOC ban on 1 September 2008. As of 1 January 2009, all speed glue was to have been banned. Contests and rankings The ITTF and its subsidiary WTT hold international tournaments and the ITTF maintains official world ranking lists based on players' results in tournaments throughout the year. Conventions: MT/WT: men's/women's team; MS/WS: men's/women's singles; MD/WD: men's/women's doubles; XD: mixed doubles Major international events Junior events Para events ITTF Museum The ITTF Museum was previously in Lausanne, Switzerland, where the ITTF is based. The ITTF decided in 2014 to move the museum to Shanghai, China, which was planning the China Table Tennis Museum around the same time. The new museum was designated in the same building with the China Table Tennis Museum on different floors, managed and operated by Shanghai University of Sport, and officially opened in 2018. See also List of international sports federations ITTF Hall of Fame ITTF Star Awards World Table Tennis (ITTF) References External links ITTF Para Table Tennis Official ITTF World Ranking Table Organisations based in Lausanne Table tennis organizations Sports world rankings Organizations established in 1926