Section 2(2)(ii) in The Right To Fair Compensation And Transparency In Land Acquisition, Rehabilitation and Resettlement Act, 2013
(ii)public private partnership projects, the prior consent of at least seventy per cent. of those affected families, as defined in sub-clauses (i) and (v) of clause(c) of section 3, shall be obtained through a process as may be prescribed by the appropriate Government: