Dan (rank) highest level that might be attained, with instructor certification and judge/judgment authorization being understood as higher-level or more sophisticated. Many arts use between one and ten dan ranks: In some martial arts, black belts are worn for all "dan" grades. In others, the highest grade (10th "dan") wears a red colored belt. In Jūdo and Shotokan 6th to 8th "dan" may wear a red and white-patterned belt and 9th to 10th "dan" may wear a solid red belt. There is some variation even within styles. Generally, belts do not have markings that indicate the actual "dan" grade. Okinawan styles used
Judo in Canada The first coverage of Judo on English television appears to have been in 1956, starting with a demonstration by Fred Okimura and assistants on the "Vic Obeck Show", and then in an episode of the information program "Tabloid", titled "From foe to friend: Japanese culture in Canada". The episode covers several different elements of Japanese culture, and includes a Judo demonstration by Frank Hatashita and his daughter Patsy Yuriko Hatashita. Four other programs ("Around Town", "Graphic", "Hobby Corner", and "Spotlight") aired episodes that included Judo demonstrations or interviews with judoka from 1957–59. In 1971 the children's show "Alphabet Soup" ran