Most of the clauses of the third Bodo accord, 2020 have been implemented which include the surrender of 1,615 cadres along with arms and ammunition, setting up of Bodo Kachari Welfare Council and the creation of a separate Welfare of Bodoland Department to deal with matters relating to councils under the Sixth Schedule of the Constitution including Bodo Territorial Council (BTC), Ministry of Home Affairs told the Rajya Sabha on Wednesday.