Section 31(1) in Real Estate (Regulation And Development) Act, 2016
(1)Any aggrieved person may file a complaint with the Authority or the adjudicating officer, as the case may be, for any violation or contravention of the provisions of this Act or the rules and regulations made thereunder against any promoterallottee or real estate agent, as the case may be.Explanation.-- For the purpose of this sub-section "person" shall include the association of allottees or any voluntary consumer association registered under any law for the time being in force.