US lawWashingtonRegulationsTitle 110 — CHILDREN, YOUTH, AND FAMILIES, DEPARTMENT OFChapter 110-90 — EXTENDED FOSTER CARE (EFC) PROGRAM110-90-0010WAC 110-90-0010WAC 110-90-0010. Legal basis for the extended foster care (EFC) programLast amended: 2025Year: 2026Length: 23 wordsOfficial source The legal basis for the department's EFC program are: (1) RCW 13.34.267 ; (2) RCW 74.13.031 ; and (3) 42 U.S.C. § 671-675.NextWAC 110-90-0020