Who can present the documents for registration under the Registration Act, 1908 ?

Section 32 of the Registration Act, 1908 specifies the persons who can present documents for registration at the proper registration office. Such persons are as follows: some person executing or claiming under the same, or in the case of a copy of a decree or order, claiming under the decree or order, or the representative or assign of such person, or the agent of such person, representative or assign, duly authorised by power-of-attorney executed and authenticated in the manner hereinafter mentioned.