Food from an unapproved supplier, unsafe or spoiled food, missing shellfish harvest tags, or raw fish without required parasite destruction.
Roaches, rodents, flies, or other pests present — or doors and openings that let them in not protected.
Garbage overflowing or uncovered, or the premises not maintained.
High-risk food (like meat) thawed improperly, promoting bacterial growth.
Shelves, counters, handles, or equipment exteriors soiled with grease, debris, or dust.