Agency rule making

State agencies adopt rules to carry out state and federal laws. Learn about the rule-making process and current rule-making activity.

Rule-making process

WSDOT and the Washington State Transportation Commission (WSTC) file all proposed, emergency, amended, new, and repealed rules with the Office of the Code Reviser. The Office of the Code Reviser publishes them in the Washington State Register (WSR). Adopted rules become part of the Washington Administrative Code (WAC).

WSDOT and WSTC are committed to developing and adopting rules that are necessary, fair, understandable, and consistent. WSDOT's Business Support Services Division oversees and provides information about rules administered by WSDOT and WSTC. The Business Support Services Division is the official WSDOT and WSTC liaison with the Office of the Code Reviser and the Joint Administrative Rules Review Committee (JARRC).

The Administrative Procedure Act (APA) is the state law that outlines the standards that WSDOT and WSTC must follow to adopt a rule. The Regulatory Fairness Act requires WSDOT and WSTC to analyze the impact of their rules on small businesses.

If you would like to receive notifications about WSDOT and WSTC Washington State Register filings, please email the WSDOT WAC Rules Coordinator.

WSDOT proposed rules, public hearings, and filings

  • Expedited rule making for WAC 468-06-090 on copying fees for public records requests. This rule adds an RCW citation to the WAC text.
    The expedited rule-making process does not require a public hearing. The comment period closed on February 23, 2026. We have adopted the proposed rule. It is effective on May 2, 2026.
     
  • Rule making for WAC 468-06-140 (titled “Department index”). This proposal reflects requirements for the department index for certain records.
    We held a virtual public hearing in Microsoft Teams on February 24, 2026, at 3:00 p.m. The comment period has closed. 
     
  • Public hearing on May 6, 2026, at 2:00 p.m. for rule making for Chapter 468-100 WAC (titled “Uniform Relocation Assistance and Real Property Acquisition”). This proposal makes updates based on updates to federal regulations and state law.
    Location: Virtual hearing in Microsoft Teams
    You may submit comments and any supporting data in writing (including electronically) by May 5, 2026, at 5:00 p.m. to:
    Danny Johnson
    PO Box 47338
    Olympia WA 98504-7338
    danny.johnson@wsdot.wa.gov 

    Assistance for persons with disabilities: request by April 29, 2026:
    Contact: WSDOT Americans with Disabilities Act (ADA) office
    Phone: Toll-free: 855-362-4ADA(4232)
    TTY: 711 
    wsdotada@wsdot.wa.gov 

  • Rule making for proposed Chapter 468-712 WAC (titled “Turnback agreements”). This rule establishes procedures for the transfer of right of way to local agencies for highway use.
    We held a virtual public hearing in Microsoft Teams on March 24, 2026, at 3:00 p.m. We have adopted the rule with some clarifying edits. In WAC 468-712-010, we added an additional paragraph to clarify when the turnback process would be used and what it does not apply to. In WAC 468-712-042(1)(c), we adjusted the wording to say that maintenance and operations obligations are specified for “prior to final transfer.” The rule is effective on May 15, 2026.
     
  • You can access all WSDOT filings in the Washington State Register.

Washington State Transportation Commission (WSTC) proposed rules, public hearings, and filings

  • Rule making for Chapter 468-270 WAC (titled “Setting toll amounts for toll facilities in Washington state”). This rule establishes new toll rate setting procedures in accordance with state laws passed in 2025.
    WSTC held a virtual public hearing in Zoom on March 24, 2026, at 9:00 a.m. WSTC has adopted the proposed rule with only minor editing changes to refer to WSDOT and WSTC consistently. The rule is effective on May 1, 2026. 
     
  • You can access all WSTC filings in the Washington State Register.

1,557 work zone-related crashes

were recorded on state highways in 2025.

542 people were injured

in 2025 due to work zone-related crashes. 

29% increase in fatality collisions

in work zones from 2024 to 2025.