No person, by himself or his agent, or as the servant or agent
of any other person, firm or corporation, shall sell, exchange or
deliver, or have in his or their possession with intent to sell, exchange
or deliver any ice from polluted sources, or ice which upon chemical
or bacteriological examination shows evidence of sewage or other objectionable
contamination, or which is visibly polluted or soiled by dirt, or
ice in or upon which there is any visible foreign matter.