(which may be awarded to 5th Dan and above, over 35 years old and at least 2 years after receiving 5th Dan) (Time lines are recommended, but at the discretion of the President)
The character "Ren" means "polished, tempered" and "shi" means "person". Thus Renshi indicates a "polished instructor" or expert. Renshi may be awarded to the modern rank of 5th Dan or above. Shihan License Certification, Separate from that of Grade alone Of being 5th & 6th Dan. Japanese associations Renshi license holders wear White stripe above Red stripe facing in-Black facing out- Belt. This swithces for 7th Dan Renshi