law: The Legal Metrology Act, 2009
  17. Manufacturers,
  
  etc., to maintain records and registers.-
  1.  Every
  
  manufacturer, repairer or dealer of weight or measure shall maintain such
  
  records and registers as may be prescribed.
  2.  The
  
  records and registers maintained under sub-section (1) shall be produced at the
  
  time of inspection to the persons authorised for the said purpose under
  
  sub-section (1) of section 15.