WAC 51-50-0422
WAC 51-50-0422. Section 422 — Ambulatory care facilities
422.3.1 Means of egress. Where ambulatory care facilities require smoke compartmentation in accordance with Section 422.3, the fire safety evacuation plans provided in accordance with Section 1002.2 shall identify the building components necessary to support Sections 403 and 404 of the International Fire Code .