US lawWashingtonRegulationsTitle 392 — PUBLIC INSTRUCTION, SUPERINTENDENT OFChapter 392-172A — PROVISION OF SPECIAL EDUCATION SERVICES392-172A-01020WAC 392-172A-01020WAC 392-172A-01020. ActLast amended: 2021Year: 2026Length: 13 wordsOfficial source Act means Part B of the Individuals with Disabilities Education Act, as amended.PreviousWAC 392-172A-01010NextWAC 392-172A-01025