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 in March, 9 and 10 of 2013, an European Seigokan Kangeiko led by Jose Santana Shihan (6th Dan), with the participation of an England Seigokan Delegation led by Richard Marsh Sensei.
