US lawWashingtonRegulationsTitle 284 — INSURANCE COMMISSIONER, OFFICE OF THEChapter 284-43 — HEALTH CARRIERS AND HEALTH PLANS284-43-5900WAC 284-43-5900WAC 284-43-5900. Effective dateLast amended: 2017Year: 2026Length: 25 wordsOfficial source The effective date of WAC 284-43-0160 , 284-170-200 , 284-170-360 , 284-43-2000 , 284-43-4020 , 284-43-4040 , 284-43-5130 , and 284-43A-150 is July 1, 2001.PreviousWAC 284-43-5820NextWAC 284-43-5910