Wash. Admin. Code § 480-62-150
(1) Whenever a railroad company, city, county, the department of transportation, the parks and recreation commission, or the commission seeks to take any of the following actions at a railroad-highway grade crossing, it must file a petition with the commission seeking approval under RCW 81.53.020 and 81.53.060:
(g) Changes to crossing surfaces that alter:
- The dimensions of an existing surface;
- The angle at which the tracks intersect a highway; or
- The vertical alignment of a crossing (i.e., to accommodate track superelevation, or changes in railroad or roadway grade).
(2) Whenever a railroad company, city, county, the department of transportation, the parks and recreation commission, or the commission seeks to take any of the following actions at a railroad-highway grade crossing, it must file a petition with the commission seeking approval under RCW 81.53.261:
[Statutory Authority: RCW 80.01.040, 81.04.160, 81.24.010, 81.28.010, 81.28.290, 81.40.110, 81.44.010, 81.44.020, 81.44.101- 81.44.105, and chapters 81.48, 81.53, 81.54, 81.60, and 81.61 RCW. WSR 01-04-026 (Docket No. TR-981102, General Order No. R-477), § 480-62-150, filed 1/30/01, effective 3/2/01.]