Me. Rev. Stat. tit. 7, § 1806-A

The commissioner may restrict the sale of milk or milk products in the State from any herd of any species having any reportable disease or exposed to a reportable pathogen that may be transmitted in milk or milk products. A livestock product or byproduct may not be sold or offered for sale from any herd having a reportable disease or exposed to a reportable pathogen that may be transmitted in those products.