While its constitution, as originally laid down in the State Bank of Pakistan Order 1948, remained basically unchanged until January 1, 1974, when the bank was nationalized, the scope of its functions was considerably enlarged.
Sementara konstitusi, sebagai awalnya ditetapkan dalam Orde Bank Negara Pakistan 1948, tetap tidak berubah sampai 1 Januari 1974, ketika bank dinasionalisasi, ruang lingkup fungsinya yang jauh diperbesar.