law: 15. Protection of action taken under this Act.-
  No suit, prosecution or other legal proceeding shall lie against the Group or any member thereof on whom powers have been conferred or duties have been imposed under this Act, or any order issued or any rule made thereunder for anything which is in good
  faith done or purported to be done or omitted to be done in pursuance of this Act or any order issued or any rule made thereunder or any order issued under any such rule.