Judo federations have promoted another eleven who are not recognized (at that level of rank) by the Kodokan. On July 28, 2011, the promotion board of USA Judo awarded Keiko Fukuda the rank of 10th "dan", who was the first woman to be promoted to judo's highest level, albeit not a Kodokan-recognized rank. Although "dan" ranks tend to be consistent between national organizations there is more variation in the "kyū" grades, with some countries having more "kyū" grades. Although initially "kyū" grade belt colours were uniformly white, today a variety of colours are used. The first black belts to denote a
Paralympic Judo Paralympic Judo Paralympic judo is an adaptation of the Japanese martial art of judo for visually impaired competitors. The rules of the sport are only slightly different from regular judo competitions. It has been part of the Summer Paralympics program since 1988 for men and 2004 for women. Paralympic judo competition is governed by the International Judo Federation (IJF) rules with some modifications specified by the International Blind Sports Association (IBSA). The major rule difference is that contests always start with the 2 competitors in a loose grip on each other's Judo suits (grip called "Kumikata") and if contact is