Section 21(2) in The Right To Fair Compensation And Transparency In Land Acquisition, Rehabilitation and Resettlement Act, 2013
(2)The public notice referred to in sub-section (1) shall state the particulars of the land so needed, and require all persons interested in the land to appear personally or by agent or advocate before the Collector at a time and place mentioned in the public notice not being less than thirty days and not more than six months after the date of publication of the notice, and to state the nature of their respective interests in the land and the amount and particulars of their claims to compensation for such interests, their claims to rehabilitation and resettlement along with their objections, if any, to the measurements made under section 20.