<P> (1) National Commission for Scheduled Castes and </P> <P> (2) National Commission for Scheduled Tribes . </P> <P> The first NCSC was constituted on 2004 with Suraj Bhan as the Chairperson . The second was constituted on May 2007 (chairperson: Buta Singh); the third from October 2010 (P.L. Punia); and the fourth from 2013, also with Punia as chairperson . The fifth NCSC began work in 2017 under chairmanship of Ram Shankar Katheria . </P> <P> The following are the functions of the commission: </P>

Who is the chairman of scheduled caste commission