- Letter of Commendation from Grandmaster IN SUN SEO (Chairman of the WORLD KIDO FEDERATION & HANMINJOK HAPKIDO ASSOCIATION) to V. Topatsis (concerning Effective Hapkido™ Spring Seminar 2013). VIEW
- The World Traditional Hapkido Organization (W.T.H.O.) that was founded by V. Topatsis in 2004 (recognition number: 1553) has changed its name to Effective Hapkido™ Association (E.H.A.) (recognition number: 36050). Rank and Membership Certificates that have issued with previous name of Organization are still valid. Members have to contact with headquarters and receive new application forms.
- Logo and other symbols of the E.H.A. protected from the international laws (literary property). Do not use any of them without official permission or relevant documents.