Section 22(1) in U.P. Industrial Disputes Rules, 1957
(1)Every person, who is summoned and duly attends or otherwise appears as a witness before a Labour Court or Tribunal or Arbitrator, shall be entitled to receive from the party concerned such allowances for expenses as, subject to such general or special instructions as may be given by Government from time to time, the Labour Court or Tribunal or Arbitrator may determine.
