Ditto to what everyone else has said. The easiest way is to get legal and stay that way. Stop wondering what you have to do and just go visit the health department. I got lucky and mine were really nice. Plus, I think they were just excited that someone was not trying to do it under the table. They even told me what I could do in my situation to satisfy food safety rules. Then when it was time for an inspection it was no problem cause they had recommended most of the equipment to me.
2 UDSers -- CharGriller Duo -- Weber 22.5 Kettle -- Hog Smoker on trailer that needs to be named