law: Beedi and Cigar Workers (Conditions of Employment) Act, 1966
  
  20.Spread over.-
  The periods of work of an employee in an
  
  industrial premises shall be so arranged that inclusive of his intervals for
  
  rest under section 19, they shall not spread over more than ten and a half
  
  hours in any day:
  Provided that the Chief Inspector may, for
  
  reasons to be specified in writing increase the spread over to twelve hours.