(1)[ Every instrument of conveyance, exchange, gift, certificate of sale, partition, partnership, settlement, power of attorney to sell immovable property when given for consideration or transfer of lease by way of assignment, presented for registration under provisions of the Registration Act, 1908 (XVI of 1908) shall be accompanied by a true copy thereof; [and the Statement in such form as may be prescribed by rules] and if an officer registering such instrument under the aforesaid Act or any person referred to in section 33 before whom such instrument is produced or comes in the performance of his functions, has reason to believe that the consideration set forth therein does not approximate to the market value of the property which is the subject matter of such instrument or as the case may be the market value of the property which is the subject matter of such instrument, has not been truly set forth therein, he [shall before] [These words were substituted for the words 'may either before or after' by Gujarat 8 of 2000, Section 2] registering the instrument or, as the case may be, performing his functions in respect of such instrument, refer the instrument or true copy thereof to the Collector of such district in which either the whole or any part of the property is situated for determining the true market value of such property and the proper duty payable on the instrument under this section.][Provided that for the purpose of this Sub-section, the consideration set forth in an instrument executed by the State Government, the Central Government, a local authority, Gujarat Housing Board, Gujarat Slum Clearance Board or Gujarat Industrial Development Corporation, shall be deemed to be the true market value of the property which is the subject matter of such instrument.] [Proviso in Sub-Section (1) inserted by Gujarat 18 of 2004 Section 2. w.e.f. 11-6-2004.]