In this Act, the expression " decree to which this Act applies " means any such judgment, decree or order as is referred to in-
(i) clause (3) of article 4 of the Indian Independence (Legal Proceedings) Order, 1947 , or
(ii) paragraph (5) or paragraph (6) of article 13 of the High Courts (Bengal) Order, 1947 , or
(iii) paragraph (4) or paragraph (6) 2 of article 13] of the High Courts (Punjab) Order, 1947 , which has been or may hereafter be passed by a Court in Pakistan and which imposes any liability or obligation on a Government in India.