45. If the Chief Veterinary Officer (Scotland), as a result of a veterinary inquiry established under article 12, or otherwise, forms the opinion that low pathogenic avian influenza exists, or has in the previous 56 days existed, on any premises, the Chief Veterinary Officer (Scotland) shall inform the Scottish Ministers of that conclusion, and the Scottish Ministers shall confirm the existence of low pathogenic avian influenza and declare the premises to be infected premises.