In this Act, unless the context otherwise requires,—
         (a) "appointed day" means the date appointed under sub-section (2) of section 1 for the coming into force of this Act;
         (b) "appropriate Government" means, as respects a law relating to a matter enumerated in List I in the Seventh Schedule to the Constitution, the Central Government, and as respects any other law, the State Government;
         (c) "law" includes any enactment, Ordinance, regulation, order, bye-law, rule, scheme, notification or other instrument having the force of law in the whole or any part of the State of Orissa.