Minn. Stat. § 28.12: RETURNING FOOD TO COLD STORAGE; TRANSFER.

After food has been withdrawn from a cold storage warehouse, for the purpose of placing it on the market for sale, it shall be unlawful for any person, firm, or corporation to return such food, or any portion thereof, to that cold storage warehouse, or to any similar warehouse. Subject to such rules as may be prescribed by the commissioner, food may be transferred from one cold storage warehouse or refrigerating plant to another. The total length of time this food shall remain in such cold storage for the purpose of sale shall not exceed the time specified in section 28.08.