Reference Source

Oregon

For Oregon, governing body is Department of Consumer and Business Services, Building Codes Division, Boiler and Pressure Vessel Group; statute citation is Oregon Revised Statutes, Volume 11, Title 38. Protection from Fire, Chapter 480. Explosives, Flammable Materials, Pressure Vessels, Sections 510 through 990; power boiler inspection interval is Power Boilers: Internal 1 Year, External 1 Year; low-pressure boiler inspection interval is Low-pressure steam and vapor-heating boilers: Internal 2 Years, External 2 Years. Cast-iron boilers: External 2 Years. Low-pressure hot-water heating and hot-water supply boilers: Internal 6 Years, External 2 Years; pressure vessel inspection interval is Pressure vessels subject to internal corrosion: Internal 2 Years, External 2 Years. Pressure vessels not subject to internal corrosion: External 2 Years. Pressure vessels containing anhydrous ammonia intended for use as a fertilizer: External 3 Years, recorded from its source on 2026-08-05.

State
Oregon
Governing body
Department of Consumer and Business Services, Building Codes Division, Boiler and Pressure Vessel Group unconfirmed
Statute citation
Oregon Revised Statutes, Volume 11, Title 38. Protection from Fire, Chapter 480. Explosives, Flammable Materials, Pressure Vessels, Sections 510 through 990. unconfirmed
Power boiler inspection interval
Power Boilers: Internal 1 Year, External 1 Year. unconfirmed
Low-pressure boiler inspection interval
Low-pressure steam and vapor-heating boilers: Internal 2 Years, External 2 Years. Cast-iron boilers: External 2 Years. Low-pressure hot-water heating and hot-water supply boilers: Internal 6 Years, External 2 Years. unconfirmed
Pressure vessel inspection interval
Pressure vessels subject to internal corrosion: Internal 2 Years, External 2 Years. Pressure vessels not subject to internal corrosion: External 2 Years. Pressure vessels containing anhydrous ammonia intended for use as a fertilizer: External 3 Years. unconfirmed
Accepted inspector types
Inspections made by special boiler inspectors holding a valid Oregon Certificate of Competency from the Building Codes Division and continuously employed by insurance companies authorized to write boiler and machinery insurance in the state are accepted in lieu of inspections made by a deputy boiler inspector.
Exemptions
Boilers and pressure vessels under federal control. Domestic water heaters not exceeding 120 gallons, 210°F, 150 psig, and 200,000 BTU per hour. Boilers operated at less than 15 psig located on farms and used solely for agricultural purposes. Boilers or pressure vessels used in a single private residence (exempt from subsequent inspections after installation). Pressure vessels operated at less than 15 psig. unconfirmed
Sourcenationalboard.org
Verified2026-08-05
Review by2027-08-05
DatasetUS boiler and pressure vessel inspection requirements by state

Values marked unconfirmed are shown, but we could not tie them to the quote below: Exemptions, Governing body, Low-pressure boiler inspection interval, Power boiler inspection interval, Pressure vessel inspection interval, Statute citation. Read the quote and judge them yourself.

What the source says

INSURANCE INSPECTION REQUIREMENTS Inspections made by special boiler inspectors holding a valid Oregon Certificate of Competency from the Building Codes Division and continuously employed by insurance companies authorized to write boiler and machinery insurance in the state are accepted in lieu of inspections made by a deputy boiler inspector.

nationalboard.org, retrieved 2026-08-05

Source

Last verified against source: 2026-08-05. Scheduled for re-check by: 2027-08-05. This page as Markdown · OKF bundle · full dataset as JSON.