Rank in Judo first five are colored black, 6th, 7th, and 8th "dan" have alternating red and white panels (dandara), and for 9th, 10th "dan" and above, the belts are solid red. In judo's promotion system as originally finalized by Kanō around 1926 there was no maximal dan rank, and judoka holding 10th dan would normally wear a red belt, but also could wear a white belt, the same color as the lowest kyū rank. However, since the highest dan rank reached in judo for a living person or conferred posthumously remains 10th dan, any judo dan rank higher than 10th dan is
British Judo Council is more rigidly adhered to than is often the case in more sport-oriented clubs and organisations. The BJC stress the importance of kata, a view that is not shared by some other large organisational bodies in the UK. British Judo Council The British Judo Council (BJC) is a membership organisation and a governing body for Judo in the United Kingdom. In 1955 Kenshiro Abbe, then a 7th dan Japanese judoka and the highest ranked judoka outside Japan, was invited to Britain on a two year contract to teach Judo at the London Judo Society, a Judo School in South London.