Hawaii
For Hawaii, governing body is Hawaii Department of Labor and Industrial Relations, Division of Occupational Safety and Health, Boiler and Elevator Inspection Branch; statute citation is Hawaii Revised Statutes, Chapter 397 Boiler and Elevator Safety Law . Hawaii Administrative Rules: Part 10, Boilers and Pressure Vessels; power boiler inspection interval is annual internal or permit inspection; external inspection at approximately six-months after each internal (biennial internal inspections permitted for power boilers with continuous internal water treatment under qualified supervision upon approval of the director); low-pressure boiler inspection interval is biennial external inspection and/or an internal inspection where construction permits (large steam heating boilers require annual internal inspection, and external inspection at approximately six-months after each internal); pressure vessel inspection interval is biennial external inspection and/or internal inspection where construction permits, recorded from its source on 2026-08-05.
- State
- Hawaii verified
- Governing body
- Hawaii Department of Labor and Industrial Relations, Division of Occupational Safety and Health, Boiler and Elevator Inspection Branch
- Statute citation
- Hawaii Revised Statutes, Chapter 397 Boiler and Elevator Safety Law . Hawaii Administrative Rules: Part 10, Boilers and Pressure Vessels. verified
- Power boiler inspection interval
- annual internal or permit inspection; external inspection at approximately six-months after each internal (biennial internal inspections permitted for power boilers with continuous internal water treatment under qualified supervision upon approval of the director)
- Low-pressure boiler inspection interval
- biennial external inspection and/or an internal inspection where construction permits (large steam heating boilers require annual internal inspection, and external inspection at approximately six-months after each internal)
- Pressure vessel inspection interval
- biennial external inspection and/or internal inspection where construction permits
- Accepted inspector types
- Insurance companies required to inspect all insured objects; inspection reports submitted within thirty days
- Exemptions
- Boilers and pressure vessels under federal inspection and control; unfired pressure vessels meeting US DOT requirements for transporting liquids or gases under pressure; containers for storage of liquefied compressed flammable gases under other agencies; unfired pressure vessels with nominal water-containing capacity of 120 gallons or less; hot-water supply boilers, hot-water heating boilers, and potable water heaters directly fired not exceeding 200,000 BTU/hr, 210°F, 120 gallons, 160 psi; unfired pressure vessels designed for pressure not exceeding 15 psig and 5 cubic feet in volume; pressure vessels not exceeding 5 cu ft/250 psi or 3 cu ft/350 psi or 1-1/2 cu ft/600 psig; unfired pressure vessels containing water and filtering material for irrigation; unfired pressure vessels for cold water storage; fired or self-contained sterilizers/steam generators/jacketed kettles/steam cookers not exceeding 3 kilowatts and 1-1/2 cubic feet; boilers in single family dwellings or fewer than six living units; unfired pressure vessels and piping containing LPG, LNG, refrigeration vessels, and liquid CO2 pressure vessels
What the source says
Hawaii Revised Statutes, Chapter 397 Boiler and Elevator Safety Law . Hawaii Administrative Rules: Part 10, Boilers and Pressure Vessels. RULES FOR CONSTRUCTION AND STAMPING Construction:
— nationalboard.org, retrieved 2026-08-05
Source
- nationalboard.orghttps://www.nationalboard.org/PrintAllSynopsis.aspx?Jurisdiction=Select