Section 10B(2) in Industrial Disputes (Punjab) Rules, 1958
(2)The Labour Court or Tribunal, as the case may be, after ascertaining the copies of statement of claim are furnished to the opposite party or parties as required under sub-rule (1), by the party, raising the dispute shall fix the first hearing on date not beyond one month from the date of receipt of the order of reference and the opposite party or parties as the case may be, shall file their written statement together with documents, list of reliance and witnesses within a period of fifteen days from the date of first hearing and simultaneously forward a copy thereof to the other party.