US lawWashingtonRegulationsTitle 110 — CHILDREN, YOUTH, AND FAMILIES, DEPARTMENT OFChapter 110-147 — LICENSING REQUIREMENTS FOR CHILD PLACING AGENCY AND ADOPTION SERVICES110-147-1320WAC 110-147-1320WAC 110-147-1320. How old do I have to be to apply for a license to provide care to children?Last amended: 2018Year: 2026Length: 18 wordsOfficial source You must be at least twenty-one years old to apply for a license to provide care to children.PreviousWAC 110-147-1315NextWAC 110-147-1325