
Very Interesting link of UNESCO. ICM …..BUTTHAN is mentioned in their official website, an Intangible Cultural Heritage. Intangible heritage consists of nonphysical intellectual wealth. The United Nations Educational, Scientific and Cultural Organization aims promoting world peace and security through international cooperation in education, arts, sciences and culture.
https://www.unescoicm.org/eng/library/global_martialarts.php?ptype=view&idx=7061&page=9&code=global_martialarts_eng