law: Standards of Weights and Measures Act, 1976 
  43. Weight or measure
  
  of the first category not to be sold or  used in any State unless it is stamped in
  
  the transferor State.-
  No weight or measure
  
  of the first category shall be used, sold, purchased, delivered or otherwise
  
  transferred in any transferee State unless such weight or measure bears thereon
  
  the stamp made with the special seal referred to in sub-section (3) of See. 41.