PDFWAC 388-97-3360
Pest control.
The nursing home must:
(1) Maintain an effective pest control program so that the facility is free of pests such as rodents and insects;
(2) Construct and maintain buildings to prevent the entrance of pests such as rodents and insects; and
(3) Provide mesh screens or equivalent with a minimum mesh of one-sixteenth inch on all windows and other openings that can be left open.