9 C.F.R. § 3.158
(a) Cleaning.
(b) Sanitization.
(d) Pest control. A safe and effective program for the control of insects, ectoparasites, and avian and mammalian pests must be established and maintained so as to promote the health and well-being of the birds and reduce contamination by pests in animal areas. Insecticides, chemical agents, or other pest control products that may be harmful to the birds must not be applied to primary enclosures and other bird contact surfaces unless the application is consistent with manufacturer recommendations or otherwise approved for use and does not harm birds.
(Approved by the Office of Management and Budget under control number 0579-0486)