Stakeholders may request a Washington state special or an extension of inspection frequencies for boilers and pressure vessels by submitting a written request to the board of boiler rules. The request shall be in writing upon the appropriate form furnished by the chief inspector located on the boiler program website. These requests shall be submitted to the department of labor and industries forty-five days prior to the board of boiler rules meeting date.
(2) Extension of inspection frequencies may be granted for boilers and pressure vessels that meet the requirements of RCW
70.79.240 and
70.79.260.