Section 33 in The Airports Authority Of India Act, 1994
33. Protection of action taken in good faith .-No suit, prosecution or other legal proceeding shall lie against the authority or any member or any officer or other employee of the Authority [or the Chairperson of the Tribunal] for anything which is in good faith done or intended to be done in pursuance of this Act or of any rule or regulation made thereunder or for any damage sustained by any aircraft or vehicle in consequence of any defect in any of the airports, civil enclaves, heliports, airstrips, aeronautical communication stations or other things belonging to or under the control of the Authority.
