US lawWashingtonRegulationsTitle 480 — UTILITIES AND TRANSPORTATION COMMISSIONChapter 480-80 — UTILITIES GENERAL—TARIFFS AND CONTRACTS480-80-132WAC 480-80-132WAC 480-80-132. Rejecting tariff changesLast amended: 2002Year: 2026Length: 26 wordsOfficial source The commission will reject any tariff change that reflects retroactive rate treatment. The commission may reject any tariff change that does not comply with commission rules.PreviousWAC 480-80-131NextWAC 480-80-133