Section 2-1-4-07-3-302.01 - Buildings:1. All buildings shall be of sound construction and kept in good repair and shall be of such construction as to prevent the entrance of harboring of vermin. All remodeling of buildings or new construction must be of concrete, concrete blocks, tile, or brick or other impervious material. Any remodeling or new construction must have the prior approval of the Commissioner of Agriculture.2. Outside Openings: The doors, windows, skylights, and other outside openings of the plant shall be protected by properly fitted screens or other suitable devices against the entrance of files and other insects. Doors shall be provided with self-closing devices where necessary to prevent the entry of animals, birds, rodents, and vermin into processing and storage rooms. 3. Sewage, drainage, or waste water of any kind shall be disposed of according to recognized and accepted sanitary engineering methods which will not create a public health or unsanitary situation so as to be a nuisance.2 Miss. Code. R. 1-4-07-3-302.01