International Gojuryu Karatedo Seigokan Federation - IGKSF 國際剛柔流空手道正剛館連盟 was recognised by Kancho Seigo Tada III in 2003 and is in the process of formalising the formation.
Took place today, November 20 of 2011, the 66th West Japan Seigokan Tournament in Otsu city, prefecture of Shiga, in Japan, with the presence of Seigo Tada III Kancho. You can see HERE the photos of the event.