Outside openings such as doors, operable windows, or louvers shall be protected with screens to prevent the entrance of flies, mosquitoes, and other insects with screening material no larger than 16 mesh per square inch. Screen doors shall open in the direction of exit traffic and be equipped with self-closing devices. Screen doors are not required on main entrances to facilities, unless such doors are kept open. Outside open drain outlets shall be screened to prevent the entrance of rodents.
Minn. R. agency 144, ch. 4655, HOUSEKEEPING, pt. 4655.9060
Statutory Authority: MS s 144.56; 144A.02 to 144A.08