Section 25O(5) in The Industrial Disputes Act, 1947
(5)The appropriate Government may, either on its own motion or on the application made by the employer or any workman, review its order granting or refusing to grant permission under sub-section (2) or refer the matter to a Tribunal for adjudication:Provided that where a reference has been made to a Tribunal under this sub-section, it shall pass an award within a period of thirty days from the date of such reference.