Reference Source

New York City

What is the governing body for New York City?

For New York City, governing body is disputed: New York City Department of Buildings per chardonlabs.com, City of New York, Department of Buildings per nationalboard.org; statute citation is New York State Industrial Code Rules 4 and 14; power boiler inspection interval is disputed: annual internal and external inspections (steam); annual external inspections and triennial internal inspections (hot-water) per chardonlabs.com, High-pressure steam boilers: One annual external inspection; One annual internal inspection. High-pressure, high-temperature hot-water boilers: One annual external inspection; One internal inspection triennially (annually if equipped with manholes and handholes) per nationalboard.org; low-pressure boiler inspection interval is disputed: annual external inspections and triennial internal inspections (steam); annual external inspections and internal inspections every five years (hot-water) per chardonlabs.com, Low-pressure steam boilers: External inspection annually; One internal inspection triennially. Low-pressure, hot-water boilers: External inspection annually; One internal inspection quinquennially (every five years) per nationalboard.org, recorded from its source on 2026-08-05.

Governing body: The New York City Department of Buildings administers inspections under New York State Industrial Code Rules 4 and 14. Authorized inspector types: Department inspectors conduct all first inspections. For subsequent inspections, New York City accepts commissioned insurance inspectors. Local Law 62/91 also permits NYC-licensed master plumbers, oil burner installers, and high-pressure boiler operators to conduct annual low-pressure inspections. Inspection frequency: High-pressure steam boilers require annual internal and external inspections. High-pressure hot-water boilers require annual external inspections and triennial internal inspections. Low-pressure steam boilers require annual external inspections and triennial internal inspections, while low-pressure hot-water boilers require annual external inspections and internal inspections every five years.

— chardonlabs.com, retrieved 2026-08-05

State
New York City verified
Governing body
New York City Department of Buildings sources disagree
Statute citation
New York State Industrial Code Rules 4 and 14 verified
Power boiler inspection interval
annual internal and external inspections (steam); annual external inspections and triennial internal inspections (hot-water) sources disagree
Low-pressure boiler inspection interval
annual external inspections and triennial internal inspections (steam); annual external inspections and internal inspections every five years (hot-water) sources disagree
Accepted inspector types
Department inspectors conduct all first inspections. For subsequent inspections, commissioned insurance inspectors. Local Law 62/91 also permits NYC-licensed master plumbers, oil burner installers, and high-pressure boiler operators to conduct annual low-pressure inspections sources disagree
Exemptions
Boilers subject to inspection or control of a federal government agency. Boilers located on farms and used solely for agricultural purposes. Steam or vapor boilers operating at a gage pressure of not more than 15 psi, located in a dwelling occupied by fewer than six families and less than 350,000 BTU input. Hot-water boilers located in a dwelling occupied by fewer than six families and less than 350,000 BTU input. per nationalboard.org
Sourcechardonlabs.com
Verified
Review by
DatasetUS boiler and pressure vessel inspection requirements by state

Sources disagree

More than one authority states this, and they do not state the same thing. Both are reproduced with the source each came from — deciding between them is yours, not ours.

Governing body

chardonlabs.com says governing body is New York City Department of Buildings, as of 2026-08-05.

Governing body: The New York City Department of Buildings administers inspections under New York State Industrial Code Rules 4 and 14. Authorized inspector types: Department inspectors conduct all first inspections. For subsequent inspections, New York City accepts commissioned insurance inspectors. Local Law 62/91 also permits NYC-licensed master plumbers, oil burner installers, and high-pressure boiler operators to conduct annual low-pressure inspections. Inspection frequency: High-pressure steam boilers require annual internal and external inspections. High-pressure hot-water boilers require annual external inspections and triennial internal inspections. Low-pressure steam boilers require annual external inspections and triennial internal inspections, while low-pressure hot-water boilers require annual external inspections and internal inspections every five years.

https://www.chardonlabs.com/resources/commercial-boiler-inspection-regulations-by-state/

nationalboard.org says governing body is City of New York, Department of Buildings, as of 2026-08-05.

High-pressure steam boilers: One annual external inspection; One annual internal inspection. High-pressure, high-temperature hot-water boilers: One annual external inspection; One internal inspection triennially. If equipped with manholes and handholes, an annual inspection is required. Such boilers shall be inspected externally annually approximately six months after each internal inspection. Low-pressure steam boilers: External inspection annually; One internal inspection triennially. Low-pressure, hot-water boilers: External inspection annually; One internal inspection quinquennially (every five years). New boilers shall be hydrostatically tested upon installation and prior to service. Boilers shall be tested to 60 psi or 1-1/2 times the design pressure, whichever is greater.

https://www.nationalboard.org/PrintAllSynopsis.aspx?Jurisdiction=Select

Power boiler inspection interval

chardonlabs.com says power boiler inspection interval is annual internal and external inspections (steam); annual external inspections and triennial internal inspections (hot-water), as of 2026-08-05.

Governing body: The New York City Department of Buildings administers inspections under New York State Industrial Code Rules 4 and 14. Authorized inspector types: Department inspectors conduct all first inspections. For subsequent inspections, New York City accepts commissioned insurance inspectors. Local Law 62/91 also permits NYC-licensed master plumbers, oil burner installers, and high-pressure boiler operators to conduct annual low-pressure inspections. Inspection frequency: High-pressure steam boilers require annual internal and external inspections. High-pressure hot-water boilers require annual external inspections and triennial internal inspections. Low-pressure steam boilers require annual external inspections and triennial internal inspections, while low-pressure hot-water boilers require annual external inspections and internal inspections every five years.

https://www.chardonlabs.com/resources/commercial-boiler-inspection-regulations-by-state/

nationalboard.org says power boiler inspection interval is High-pressure steam boilers: One annual external inspection; One annual internal inspection. High-pressure, high-temperature hot-water boilers: One annual external inspection; One internal inspection triennially (annually if equipped with manholes and handholes)., as of 2026-08-05.

High-pressure steam boilers: One annual external inspection; One annual internal inspection. High-pressure, high-temperature hot-water boilers: One annual external inspection; One internal inspection triennially. If equipped with manholes and handholes, an annual inspection is required. Such boilers shall be inspected externally annually approximately six months after each internal inspection. Low-pressure steam boilers: External inspection annually; One internal inspection triennially. Low-pressure, hot-water boilers: External inspection annually; One internal inspection quinquennially (every five years). New boilers shall be hydrostatically tested upon installation and prior to service. Boilers shall be tested to 60 psi or 1-1/2 times the design pressure, whichever is greater.

https://www.nationalboard.org/PrintAllSynopsis.aspx?Jurisdiction=Select

Low-pressure boiler inspection interval

chardonlabs.com says low-pressure boiler inspection interval is annual external inspections and triennial internal inspections (steam); annual external inspections and internal inspections every five years (hot-water), as of 2026-08-05.

Governing body: The New York City Department of Buildings administers inspections under New York State Industrial Code Rules 4 and 14. Authorized inspector types: Department inspectors conduct all first inspections. For subsequent inspections, New York City accepts commissioned insurance inspectors. Local Law 62/91 also permits NYC-licensed master plumbers, oil burner installers, and high-pressure boiler operators to conduct annual low-pressure inspections. Inspection frequency: High-pressure steam boilers require annual internal and external inspections. High-pressure hot-water boilers require annual external inspections and triennial internal inspections. Low-pressure steam boilers require annual external inspections and triennial internal inspections, while low-pressure hot-water boilers require annual external inspections and internal inspections every five years.

https://www.chardonlabs.com/resources/commercial-boiler-inspection-regulations-by-state/

nationalboard.org says low-pressure boiler inspection interval is Low-pressure steam boilers: External inspection annually; One internal inspection triennially. Low-pressure, hot-water boilers: External inspection annually; One internal inspection quinquennially (every five years)., as of 2026-08-05.

High-pressure steam boilers: One annual external inspection; One annual internal inspection. High-pressure, high-temperature hot-water boilers: One annual external inspection; One internal inspection triennially. If equipped with manholes and handholes, an annual inspection is required. Such boilers shall be inspected externally annually approximately six months after each internal inspection. Low-pressure steam boilers: External inspection annually; One internal inspection triennially. Low-pressure, hot-water boilers: External inspection annually; One internal inspection quinquennially (every five years). New boilers shall be hydrostatically tested upon installation and prior to service. Boilers shall be tested to 60 psi or 1-1/2 times the design pressure, whichever is greater.

https://www.nationalboard.org/PrintAllSynopsis.aspx?Jurisdiction=Select

Accepted inspector types

chardonlabs.com says accepted inspector types is Department inspectors conduct all first inspections. For subsequent inspections, commissioned insurance inspectors. Local Law 62/91 also permits NYC-licensed master plumbers, oil burner installers, and high-pressure boiler operators to conduct annual low-pressure inspections, as of 2026-08-05.

Governing body: The New York City Department of Buildings administers inspections under New York State Industrial Code Rules 4 and 14. Authorized inspector types: Department inspectors conduct all first inspections. For subsequent inspections, New York City accepts commissioned insurance inspectors. Local Law 62/91 also permits NYC-licensed master plumbers, oil burner installers, and high-pressure boiler operators to conduct annual low-pressure inspections. Inspection frequency: High-pressure steam boilers require annual internal and external inspections. High-pressure hot-water boilers require annual external inspections and triennial internal inspections. Low-pressure steam boilers require annual external inspections and triennial internal inspections, while low-pressure hot-water boilers require annual external inspections and internal inspections every five years.

https://www.chardonlabs.com/resources/commercial-boiler-inspection-regulations-by-state/

nationalboard.org says accepted inspector types is Inspections made by inspectors employed by insurance companies and commissioned by the department are accepted in lieu of inspections made by a department inspector., as of 2026-08-05.

High-pressure steam boilers: One annual external inspection; One annual internal inspection. High-pressure, high-temperature hot-water boilers: One annual external inspection; One internal inspection triennially. If equipped with manholes and handholes, an annual inspection is required. Such boilers shall be inspected externally annually approximately six months after each internal inspection. Low-pressure steam boilers: External inspection annually; One internal inspection triennially. Low-pressure, hot-water boilers: External inspection annually; One internal inspection quinquennially (every five years). New boilers shall be hydrostatically tested upon installation and prior to service. Boilers shall be tested to 60 psi or 1-1/2 times the design pressure, whichever is greater.

https://www.nationalboard.org/PrintAllSynopsis.aspx?Jurisdiction=Select

Sources

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