Section 193. Fair packaging and labeling of containers

When commodities are
  sold,  or offered or exposed for sale in containers, the net quantity of
  the contents shall be  plainly  and  conspicuously  marked,  branded  or
  otherwise  indicated,  on  a  label or tag attached thereto, in terms of
  weight, measure, numerical count or other unit as may be  prescribed  by
  the commissioner.