The owner or user of a boiler or pressure vessel required by this chapter to be inspected by the chief inspector, or his deputy inspector, shall pay directly to the chief inspector, upon completion of inspection, fees and expenses in accordance with a schedule adopted by the board and approved by the director of the department of labor and industries in accordance with the requirements of the Administrative Procedure Act, chapter 34.05 RCW.

[1977 ex.s. c 175 § 2; 1970 ex.s. c 21 § 2; 1963 c 217 § 1; 1951 c 32 § 32.]