The Registration Act,1908
Section 23. Time for presenting documents
Subject to the provisions contained in Section 24,25 and 26, no document other than a will shall be accepted for registration unless presented for that purpose to the proper officer within four months from the date of its execution:
Provided that a copy of a decree or order may he presented within four months from the day on which the decree or order was made, or, where it is appealable, within four months from the day on which it becomes final.