law: Industrial Employment (Standing Orders) Act, 1946
  11. Certifying Officers and appellate authorities to have
  
  powers of civil court
  (1) Every Certifying Officer and appellate authority shall have
  
  all the powers of a civil court for the proposes of receiving evidence,
  
  administering oaths, enforcing the attendance of witnesses, and compelling the
  
  discovery and production of documents, and shall be deemed to be a civil court
  
  within the meaning of 6[sections 345 and 346 of the Code of Criminal
  
  Procedure, 1973 (2 of 1974).]
   11  [(2) Clerical or arithmetical mistakes in any order passed
  
  by Certifying Officer or appellate authority, or errors arising therein from
  
  any accidental slip or omission may, at any time, be corrected by that officer
  
  or authority or the successor in office of such officer or authority, as the
  
  case may be.]