Wash. Admin. Code § 296-860-20030
Important:
This section applies only to those private yards and plants where the installation of radiation detectors beside railroad tracks is required due to the nature of the business; for example, scrap metal yards.
(2) You must post signs on each radiation detector installed less than eight feet six inches from the centerline of the track:
[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. WSR 15-24-102, § 296-860-20030, filed 12/1/15, effective 1/5/16. Statutory Authority: RCW 49.17.010, [49.17].040, and [49.17].050. WSR 02-17-106, § 296-860-20030, filed 8/21/02, effective 10/1/02.]