Section 12(1)(a) in The Maharashtra Apartment Ownership Act, 1970
(a)Description of the land as provided in section 11 of this Act or the post-office address of the property, including in either case the liber, page and date of executing the Declaration, the date and serial number of its registration under the [Registration Act, 1908] [These words and figures were substituted for the words and figures 'Indian Registration Act, 1908' by Maharashtra 14 of 1986, Section 3.], and the date and other reference, if any, of its filing with the competent authority.