WAC 204-32-020
Standards for signal lamps. The signal
lamps required on private carrier buses must be
constructed in conformance with the society of automotive
engineers standard for "school bus red signal lamps," in
effect at the time of manufacture of such lamps. All lamps
used as signal lamps must meet the requirements set forth
for lighting under chapter 204-21 WAC.
[Statutory Authority: RCW 46.37.005 and 46.37.290. 08-19-078, § 204-32-020, filed 9/16/08, effective 10/17/08;
99-18-028, § 204-32-020, filed 8/24/99, effective 9/24/99;
Order 7001, § 204-32-020, filed 6/10/70, effective 7/15/70.]