Bangalore, June 25: The state government has reconstituted 21-member state supervisory board for pre-conception and pre-natal diagnostics techniques under the chairmanship of the minister for health and family welfare Kagodu Thimmappa. The purpose of the board is to aid and advise the appropriate authority in discharging the duties about pre-conception and Pre-Natal Diagnostics Techniques (prohibition of sex selection) Act 1994, an official release said. The principal secretary, Department of Health and Family Welfare is the vice-chairman of the board, the release added. Bureau Report