S. 12A : Registration-Trust or institution-Water Corporation of Odisha Ltd. (WATCO)-fall under definition of ‘State’ within meaning of article 12 of Constitution of India and, thus, it would be entitled for immunity from taxation under Income-tax Act, 1961 as directed under article 289 of Constitution of India-Additional ground is allowed-Original grounds became academic. [S.2(15), 12AA, Art, 12, 289]