"Statutory Public Authority" also has been defined in Article 152 of the Constitution: means any authority, corporation or body the activities or the principal activities of which are authorised by any Act, Ordi­nance, order of instrument having the force of law in Bangladesh.

( A. Z. Rafique Ahmed Vs. BD Council of Scientific and Indus­trial Research & ors, 1980, 9 CLC (AD) [1248] )