law: Standards of Weights and Measures (Enforcement) Act, 1985
  29. Power of
  
  Inspector to enter premises.-
  An Inspector may, if
  
  he has any reason to believe, whether from any information given to him by any
  
  person and taken down by him in writing or from personal knowledge or
  
  otherwise, that an offence punishable under this Act has been, or is likely to
  
  be, committed in relation to any weight, measure or other goods which are sold,
  
  delivered or distributed by weight, measure or number, enter, at all reasonable
  
  times, into any premises--
   
  
   i.  
  
    where
  
  such weight or measure is--
  a.   made, manufactured,
  
  repaired, or sold, or
  b.   used, or kept or
  
  believed to be kept for use, in any transaction or for industrial production or
  
  for protection;
   
  
   ii.  
  
    Where
  
  such goods are manufactured, packed, distributed or sold or kept or offered for
  
  sale in packaged form, and inspect or verify any weight or measure or the net
  
  contents, by weight, measure or number, of any package, and may also examine
  
  any document or other record relating thereto.