Section 8 of The BHOPAL GAS TRASADI (JANGAM SAMPATTI KE VIKRAYON KA SHOONYA GHOSHIT KIYA JANA) ADHINIYAM 1985

Every order by the appellete authority in appeal or any order of the competent authority shall, if no appeal is filed, be final and shall not be called in question in any court, tribunal or authority by way of appeal or revision or in any original suit application or execution proceeding.