The premises must be maintained free of infestations of insects, rodents, and other pests such that there is not a breeding population of pests in the facility. The presence of insects, rodents, and other pests must be controlled to minimize their presence on the premises by:

(1) Routinely inspecting incoming shipments of food and supplies;

(2) Routinely inspecting the premises for evidence of pests;

(3) Using methods, if pests are found, such as trapping devices or other means of pest control as specified under WAC 246-215-07210, 246-215-07250, and 246-215-07255; and

(4) Eliminating harborage conditions.