10,588 rulemaking notices, proposed, emergency, and final filings as they cross the Washington State Register.
Preproposal Statement of Inquiry — Washington State Patrol (WSR 26-16-037)
Jul 29, 2026
Subject of Possible Rule Making: Amendments to chapters 446-16 and 446-20 WAC to update organization references within the Washington state patrol (WSP). Statutes Authorizing the Agency to Adopt Rules on this Subject: Chapters 10.97 and 43.43 RCW. Reasons Why Rules on this Subject may be Needed and What They Might Accomplish: WSP is considering amendments to chapters 446-16 and 446-20 WAC to update references to the criminal records division to reflect WSP's current organizational structure. The
Preproposal Statement of Inquiry — Department of Health (board of Osteopathic Medicine and Surgery) (WSR 26-16-035)
Jul 29, 2026
Subject of Possible Rule Making: Office-based surgical settings; establishing the use of nitrous oxide. The board of osteopathic medicine and surgery (board) is considering amendments to WAC 246-853-650 and adding a new section to chapter 246-853 WAC to establish the use of nitrous oxide in office-based surgical settings. Statutes Authorizing the Agency to Adopt Rules on this Subject: RCW 18.57.005 and 18.130.050 . Reasons Why Rules on this Subject may be Needed and What They Might Accomplish: T