US lawWashingtonRegulationsTitle 468 — TRANSPORTATION, DEPARTMENT OFChapter 468-550 — SAFETY OVERSIGHT OF RAIL FIXED GUIDEWAY SYSTEMS RULES468-550-015WAC 468-550-015WAC 468-550-015. Effective dateLast amended: 2018Year: 2026Length: 31 wordsOfficial source These rules are necessary to comply with C.F.R. Part 674 and take effect upon filing with the code reviser for emergency rule making per the requirements outlined in RCW 34.05.350 .PreviousWAC 468-550-010NextWAC 468-550-020