Section 49. Insanitary cans and receptacles condemned

All  cans,  or
  receptacles used in the sale of milk, cream or curd for consumption,  or
  in  transporting  or shipping the same to market or the delivery thereof
  to  purchasers  for  consumption  as  human  food,  when  found  by  the
  commissioner  or his assistants or agents to be in unfit condition to be
  so used by reason of being worn out, badly rusted, or with rusted inside
  surface, or unclean or insanitary or in such condition that they can not
  be rendered clean and sanitary by washing, and will tend to  produce  or
  promote  in  milk,  cream  or  curd when contained therein, bad flavors,
  unclean  or  unwholesome  conditions  favorable  to  unhealthfulness  or
  disease,  shall  be  condemned  by the commissioner or his assistants or
  agents. Every such can or receptacle when so condemned shall  be  marked
  by  a stamp, impression or device, designed by the commissioner, showing
  that it  has  been  so  condemned,  and  when  so  condemned  shall  not
  thereafter  be  used  by  any  person  for  the  purpose  of so selling,
  transporting or shipping milk, cream or curd.