Michigan Compiled Laws, Chapter 288. Dairy Industry § 288.712

(a) That empty containers are protected at all times from possible contamination.

(b) That a lined container is not lined more than 1 hour before the container is filled unless it is provided adequate protection from contamination.

(c) That precaution is taken during the filling operation to adequately minimize product dust and spillage.

(d) That, when necessary, a mechanical shaker is provided.

(e) That the tapping or pounding of containers does not occur.

(f) That a container is closed immediately after filling.

(g) That a container's exterior is vacuumed or brushed when necessary to render it practically free of product remnants before that container is removed from the filling site.

(h) That each dryer, conveyor, sifter, and storage bin is clean and maintained in a sanitary condition.

(i) That in addition to a commercial pest control service, if any, a person designated by the packager implements a regularly scheduled insect and rodent control program approved by the department.