Effective methods of vermin control shall be provided for all buildings and appurtenances thereto. Premises shall be kept free of conditions conducive to harborage and infestation at all times. Guest rooms found to have evidence of or live rodents, cockroaches, bed bugs, or other vermin in type and number to cause a public health nuisance shall be closed to the public immediately and until the presence or infestation is eliminated. Measures to control such infestations shall be implemented and documented. Such documentation shall be maintained for a period of one year.
Okla. Admin. Code § 310:285-3-9