(2) The grades and standards for milk, fluid milk and dairy products may from time to time be changed by the department as provided in subsection (1) of this section.
(3) The department may adopt by rule recommended or required practices for ensuring the safety or marketability of milk, fluid milk or dairy products. The rules may include, but need not be limited to, the adoption by reference, in modified or unmodified form, of any model ordinances, practices or requirements used by the federal government or multistate organizations of milk shippers. [Formerly 621.201; 2017 c.16 §1]