Canada Zenkuren Wado Kai Karate Association | CZWKA Article 1 These regulations are based on the bylaws of the WADO-KAI rules Article 6, 3rd revision. and are written for the WADO-KAI members who reside outside of Japan (hereinafter referred to as "overseas members"). The purpose of WADO-KAI Overseas Regulations is to address the following issues: