Section 20(1)(a) in The Orissa Panchayat Samiti Act, 1959
(a)planning, execution and supervision of development programmes, schemes and works in the block relating to Community Development including those pertaining to Tribal Development Blocks' for the time being recognised by Government as such and of such other programmes, schemes and works as Government may from time to time by general or special order direct in respect of any Samiti;