Minnesota Department of Agriculture Food, Feed Food & Feed Inspection Programs Commercial Feed Program License, Registration, Tonnage Page Learn more about Minnesota commercial feed licensing, product registration, tonnage, and some frequently asked questions. Certificate of Free Sale for Animal Feed Learn more about and apply for a Certificate of Free Sale for Animal Feed. CGMP Certificate for Animal Feed Learn more about and request a Certificate of Current Good Manufacturing Practices for Commercial Animal Feed and Feed Ingredients. Pet Food Program Learn more about starting a pet food business in Minnesota, Cottage Food Producer Registration, licensing information, and some frequently asked questions. Find Your Inspector (Available Soon) Identify your local inspector or the inspector for a particular site.