The Tribunal has examined the file (No.391 of 1975) of the Conciliation Board case relating to the industrial dispute raised by the Karamchari Union on January 23, 1975, about the payment of the dearness allowance to the workers of the Kanpur unit according to the cost of living index for industrial workers at Kanpur, and the file of the other conciliation case relating to the similar dispute raised by the Shramik Sangh on July 18, 1975, and has stated the factual position as follows "It is clear from the latter file that the management of the Kanpur unit of the Company had applied on 29 7 75 to the Regional Conciliation Officer for the registration of the settlement reached between the company and the All India Federation of Indian Oxygen Employees Unions on 30 6 75 but on account of the pendency of C.B. Case No.391/75 some information was asked to be furnished by the company which the company did not furnish.