(A) All manufactured home park buildings, lots, streets, walkways, and other facilities shall be maintained in a condition satisfactory to the licensor at all times.
(B) Domestic animals or house pets shall not be allowed to run at large or create nuisances in manufactured home parks.
(1) When flies and other insects are present, all windows, doors and other openings to the outside of manufactured home park buildings shall be screened or other effective means provided to prevent the entrance of insects.
(2) The manufactured home park shall be kept reasonably free of flies and mosquitoes at all times.
(D) Manufactured home parks shall be free of rats and mice. Whenever conditions in the manufactured home park provide harboring for rats and mice, the operator shall immediately remove such conditions in a manner satisfactory to the licensor.