No dealer, broker, or livestock market operator shall sell, auction, transfer, or move any equines which are infected with any infectious or contagious disease or which have been placed under quarantine by the authority of the Commissioner. No dealer, broker, or livestock market operator shall sell, auction, transfer, or move any equines which are infected with or which are suspected of being infected with or which are likely to have been exposed to an infectious or contagious disease until all such equines have been inspected by a veterinarian approved by the Commissioner. No dealer, broker, or livestock market operator shall sell, auction, transfer, or move any equines from any barn, yard, or premises unless all sanitary practices and precautions prescribed by the rules and regulations of the Commissioner have been observed in such premises, barn, or yard.