The Authority may, on receipt of a complaint or suo motu in this behalf or on the
recommendation of the competent authority, revoke the registration granted under section 5,
after being satisfied that—
(a) the promoter makes default in doing anything required by or under this Act or
the rules or the regulations made thereunder;
(b) the promoter violates any of the terms or conditions of the approval given by
the competent authority;
(c) the promoter is involved in any kind of unfair practice or irregularities.