Roofs shall be weather tight. The walls, ceilings, partitions, posts, doors, and other parts of all buildings and structures shall be of such materials, construction, and finish as to permit their efficient and thorough cleaning. The floors shall be constructed of tile, concrete, or other equally impervious material, shall have good surface drainage, and shall be free from openings or rough surfaces which would interfere with maintaining the floors in a clean condition.
Minn. R. agency 105, ch. 1545, FISH PROCESSING ESTABLISHMENTS, pt. 1545.2950
Statutory Authority: MS s 28A.10