US lawWashingtonRegulationsTitle 137 — CORRECTIONS, DEPARTMENT OFChapter 137-48 — MAIL AND COMMUNICATIONS FOR INDIVIDUALS IN PRISON137-48-090WAC 137-48-090WAC 137-48-090. ImplementationLast amended: 1983Year: 2026Length: 10 wordsOfficial source The secretary may adopt rules and regulations implementing this chapter.PreviousWAC 137-48-080