9C. When the possession of a derelict tank is restored by the Collector under section 9, the Collector shall at the same time restore the possession of any land adjoining such tank of which possession was taken under section 6A and has not already been restored under sub-section (1) of section 9B or of which possession was retaken under sub-section (3) of section 9B to the person recorded as entitled to possession of such land in the record-of-rights referred to in section 22: Provided that where the person to whom the possession of the tank is restored under section 9 is not the person recorded as entitled to possession of such land in the said record-of-rights or his successor-in-interest, the possession of such land shall not be so restored until the improvements, if any, required to be carried out in the tank under clause (b) of the proviso to section 9 has been completed if the person to whom the possession of the tank is so restored agrees to pay the person so recorded as entitled to possession of such land the compensation which would have been payable by the authorised person under sub-section (1) of section 14A if such authorised person had continued to be in possession of such land.]