Ill. Admin. Code tit. 77, § 518.2080
b) The director of housekeeping services shall be qualified for the position by education, training, and experience.
2) To guide personnel in providing a hygienic environment for patients and staff, specific housekeeping procedures shall be developed and available for all departments and services. Procedures shall identify techniques and products used and shall include, but not be limited to, the following:
d) The entire facility, including but not limited to the floors, walls, windows, doors, ceilings, fixtures, equipment, and furnishings, shall be maintained in good repair, clean and free of insects, rodents and trash.