Section 12(4) in The Industrial Disputes Act, 1947
(4)If no such settlement is arrived at, the conciliation officer shall, as soon as practicable after the close of the investigation, send to the appropriate Government a full report setting forth the steps taken by him for ascertaining the facts and circumstances relating to the dispute and for bringing about a settlement thereof, together with a full statement of such facts and circumstances, and the reasons on account of which, in his opinion, a settlement could not be arrived at.