Boiler Laws and Rules

The Washington Administrative Code (WAC) and Revised Code of Washington (RCW) are maintained and updated by the State Office of the Code Reviser. If you receive an error message when referencing a link to a specific section of a WAC or RCW, try your search here.

Boiler and Unfired Pressure Vessel Rules — Chapter 296-104 WAC.
Boilers/Unfired Pressure Vessel Laws — Chapter 70.79 RCW.

Acrobat PDF File Boilers and Unfired Pressure Vessel Laws Book. (676 KB PDF) (Updated 08/2014).

MS Word file.Board of Boiler Rules Interpretation and Revision Request Form. (F620-017-000) (71 KB WORD).

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