Section 450(1) in The Mumbai Municipal Corporation Act, 1888
(1)In the case of a person who has been attended in his last illness by a duly qualified medical practitioner, that practitioner shall sign and forward to the Commissioner a certificate of the cause of such person's death, in the form of Schedule P, or in such other form as shall from time to time be prescribed by the Commissioner in this behalf, and the cause of death as stated in such certificate shall be entered in the register, together with the name of the certifying medical practitioner.