HAR §12-224.1-1. §12-224

1-1 Scope. The requirements in this section shall apply to pressure vessels, except for the exemptions in section 12-220-2.1 (c)(3) and (4), and is not limited to the following: (1) All unfired pressure vessels with design pressure exceeding fifteen (15) psi or five (5) cubic feet in volume; (2) Hot water storage tanks with a nominal water containing capacity greater than one hundred-twenty (120) gallons; (3) Unfired autoclaves greater than five (5) cubic feet in volume regardless of operating pressure; (4) Fired or self-contained sterilizers, jacketed kettles, steam cookers, and autoclaves exceeding a heat input of three (3.0) kw or a volume of one and a half (1.5) cubic feet; (5) Unfired jacketed kettles with a cooking capacity of forty (40) gallons or more; (6) Heat exchangers with a heat input exceeding 200,000 Btu/H or five (5) cubic feet in volume; (7) Hydro pneumatic tanks exceeding one hundred twenty (120) gallons in volume; (8) Expansion tanks exceeding five (5) cubic feet in volume for hot water heating system; and (9) Pressure Vessels for Human Occupancy (PVHOs). [Eff and comp; 12/21/19; am and comp SEP - 5 2024 ] (Auth: HRS §397-4) (Imp: HRS §397-4)