HB 5401 — AN ACT CONCERNING REVISIONS TO THE STATE BUILDING CODE, STATE FIRE PREVENTION CODE AND FIRE SAFETY CODE.
Last action — SIGNED BY GOVERNOR
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✓Introduced
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✓In Committee
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✓Passed House
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✓Passed Senate
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✓To Executive
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6Enacted
This bill has been enacted into law. Introduced February 26, 2026. Enacted.
Signed by Governor Ned Lamont (Democratic) on May 26, 2026.
Odds of enactment
High chanceBased on the sponsor, cosponsors, and committee posture, this bill has a high chance of becoming law.
Upgrade to see the exact probability and what's driving it.
A statistical estimate from our own model of past outcomes — an insight, not a guarantee. Policymaking is volatile.
Prognosis
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Enacted
Current position in the legislative process.
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3 sponsors
3 primary, 0 co-sponsors signed on.
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Single-party support
Sponsorship is currently within one party (3 R).
Based on stage, sponsorship breadth, committee status, recorded votes, and cross-state momentum — a description of the observable signals, not a prediction.
In plain language
This bill updates the state building and fire safety codes.
The bill revises the state building code and fire prevention code to enhance fire safety measures. It aims to improve regulations that govern building standards and fire safety.
What this means for you
- Families: This means safer buildings for your home and community with improved fire safety measures.
Bill Text
What changed in the latest version
120 added · 199 removedPlain-language change summary
The recent changes to HB 5401 clarify the responsibilities of the State Building Inspector and the Codes and Standards Committee in updating the State Building Code, specifically regarding adherence to new national standards. The timeline for incorporating updates to the code has been extended from eighteen months to two years, allowing more time for adjustments based on newly published model codes. This matters because it ensures that building regulations remain current and relevant while giving authorities adequate time to implement necessary changes, promoting safer construction practices.
Substitute House ofBill Representatives File No.
6105401 GeneralPublic AssemblyAct February Session, 2026Reprint of File No.
325)26-58 SubstituteAN HouseACT BillCONCERNING No.REVISIONS TO THE STATE BUILDING CODE, STATE FIRE PREVENTION CODE AND FIRE SAFETY CODE.
5401 As Amended by House Amendment Schedule "A" Approved by the Legislative Commissioner April 13, 2026 AN ACT CONCERNING REVISIONS TO THE STATE BUILDING CODE, STATE FIRE PREVENTION CODE AND FIRE SAFETY CODE.
Such amendments shall be limited to administrative matters, geotechnical and weather-related portions of said code, amendments to sHB5401said /code Filenecessitated No.by a provision of the general statutes and any other matter which, based on substantial evidence, necessitates an amendment to said code.
610The sHB5401[code] FileState Building Code shall be revised as deemed necessary to incorporate any subsequent revisions to the nationally recognized model building code not later than [eighteen Substitute House Bill No.
6105401 saidmonths] codetwo necessitatedyears byfollowing athe provisiondate of first publication of such subsequent revisions to the generalnationally statutesrecognized andmodel anybuilding othercode, matterprovided which,no basedrevisions onto substantialthe evidence,State necessitatesBuilding anCode amendmentshall be required after thefirst publicationof revisionsto the2024nationally recognizedmodel code and prior to saidthe first publication of revisions to the 2030 nationally recognized model code.
The [code] State Building Code shall be revised as deemed necessary to incorporate any subsequent revisions to the nationally recognized model building code not later than [eighteen months] two years following the date of first publication of such subsequent revisions to the nationally recognized model building code, provided no revisions to the State Building Code shall be required after thefirst publicationof revisionsto the2024nationally recognizedmodel code and prior to the first publication of revisions to the 2030 nationally recognized model code.
sHB5401(a) /The FileState Fire Marshal, in coordination with the advisory committee established under subsection (b) of this section and in accordance with the provisions of section 29-291e, shall adopt and Public Act No.
61026-58 sHB54012 Fileof 5 Substitute House Bill No.
6105401 (a) The State Fire Marshal, in coordination with the advisory committee established under subsection (b) of this section and in accordance with the provisions of section 29-291e, shall adopt and administer a State Fire Prevention Code based on a nationally recognized fire code.
The [code] State Fire Prevention Code shall be used to enhance the enforcement capabilities of local fire marshals and for thepurposesofpreventionoffireandother relatedemergencies.The [code] State Fire Prevention Code shall be revised as deemed necessary toincorporateanysubsequentrevisionstothenationallyrecognizedfire code not later than [eighteen months] two years following the date of first publicationofsuchrevisions,providednopublicationof suchrevisions,providedno revisionstotheStateFire Prevention Code shall be required after the first publication of the revisionstothe2024 nationally recognizedfirecodeandprior to thefirst publication of the revisions to the 2030 nationally recognized fire code.
The [code] Fire Safety Code shall be based on nationally recognized model fire and life safety codes and shall be revised as deemed necessary to incorporate advances in technologies and improvements in construction materials and any subsequent revisions to the model fire and life safety codes not later than [eighteen months] two years following the date offirst publicationofsuchrevisions,unless the State Fire Marshal and the committee certify that a revision is not necessary for such purpose and provided no revisions to the Fire Safety sHB5401Public /Act File No.
61026-58 sHB54013 Fileof 5 Substitute House Bill No.
6105401 Code shall be required after the first publication of the revisions to the 2024 model fire and life safety codes and prior to the first publication of the revisions to the 2030 model fire and life safety codes.
(Effective October 1, 2026) Not later than January 1, 2029, the Commissioner of Administrative Services, in consultation with the State Building Inspector, Codes and Standards Committee and State Fire Marshal, shall submit a report, in accordance with the provisions of section 11-4a of the general statutes, to the speaker of the House of Representatives, the president pro tempore of the Senate, the majority leader oftheHouse ofRepresentatives,themajority leaderoftheSenate, the minority leader of the House of Representatives, the minority leader of the Senate and the joint standing committee of the General Assembly having cognizance ofmattersrelating to publicsafety andsecurity.Such report shall include, but need not be limited to, the effects of extending the cycle for revisions to the State Building Code pursuant to section 29- 252 of the general statutes, as amended by this act, the State Fire Prevention Code pursuant to section 29-291a of the general statutes, as amended by this act, and the Fire Safety Code pursuant to section 29- 292 of the general statutes, as amended by this act, and any recommendations for amendments to the cycle for revisions to said codes.
ThisPublic actAct shallNo. take effect as follows and shall amend the following sections:
sHB540126-58 /4 Fileof 5 Substitute House Bill No.
6105401 sHB5401Governor's FileAction: No.
610Approved SectionMay 126, October 1, 2026 29-252(a)Public Sec.Act No.
226-58 October5 1,of 20265 29-291a(a) Sec.
3 October 1, 2026 29-292(a)(1) Sec.
4 October 1, 2026 New section sHB5401 / File No.
610 5 sHB5401 File No.
610 The following Fiscal Impact Statement and Bill Analysis are prepared for the benefit of the members of the General Assembly, solely for purposes of information, summarization and explanation and do not represent the intent of the General Assembly or either chamber thereof for any purpose.
In general, fiscal impacts are based upon a variety of informational sources, including the analyst’s professional knowledge.
Whenever applicable, agency data is consulted as part of the analysis, however final products do not necessarily reflect an assessment from any specific department.
OFA Fiscal Note State Impact:
None Municipal Impact:
None Explanation No Fiscal Impact The bill as amended, which prohibits revisions to the State Building Code, the State Fire Prevention Code, and the Fire Safety Code until the publication of the national model codes in 2030, results in no fiscal impact.
The bill as amended also requires the Department of Administrative Services to submit a report related to the effects of extending the cycle of revisions for these codes which results in no fiscal impact.
House "A" strikes the underlying bill and its associated fiscal impact resulting in the fiscal impact described above.
The Out Years State Impact:
None Municipal Impact:
None sHB5401 / File No.
610 6 sHB5401 File No.
610 OLR Bill Analysis sHB 5401 (as amended by House “A”)* AN ACT CONCERNING THE PROCEDURE FOR ADOPTING, REVISING AND AMENDING THE STATE BUILDING CODE AND REQUIRING RELATED TRAINING.
SUMMARY This bill makes identical changes to when the State Building Code, State Fire Prevention Code, and Fire Safety Code must be amended.
Under current law, each of these codes must be updated whenever the nationally recognized model codes they are based on are revised, within months after the revisions’ first publication.
The bill extends this timing to within two years after that first publication date and provides that no revisions are required between the first publication of revisions to the respective 2024 model codes and the 2030 model codes’ first publication of revisions.
Show all 48 changed lines (8 more)
The bill additionally requires the Department of Administrative Servicescommissioner,inconsultationwiththestatebuildinginspector, Codes and Standards Committee, and state fire marshal, to submit a report to the six legislative leaders and the Public Safety and Security Committee on the effects of extending the cycles for revising these three state codes and any recommendations for amending their cycles.
She must do this by January 1, 2029.
*House Amendment “A” replaces the underlying bill, which made several changes to when and under what circumstances the State Building Code may be amended.
EFFECTIVE DATE:
October 1, 2026 sHB5401 / File No.
610 7 sHB5401 File No.
610 COMMITTEE ACTION Public Safety and Security Committee Joint Favorable Yea 29 Nay 0 (03/17/2026) sHB5401 / File No.
610 8
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View plain text versions (5)
- Chaptered Public Act No. 26-58 Current pdf
- File No. 610 View text pdf
- File No. 325 View text pdf
- PS Joint Favorable View text pdf
- Raised Bill View text pdf
Action History
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SIGNED BY GOVERNOR
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TRANSMITTED BY SECRETARY OF THE STATE TO GOVERNOR
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TRANSMITTED TO SECRETARY OF THE STATE
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PUBLIC ACT 26-58
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ON CONSENT CALENDAR /IN CONCURRENCE
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SEN. PASSED, HO. AMEND. SCH. A
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SEN. ADOPTED HO. AMEND. SCH. A
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FILE NO. 610
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SENATE CALENDAR NUMBER 371
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FAV. RPT., TAB. FOR CAL., SEN.
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HOUSE PASSED, HOUSE AMEND. SCH. A
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HOUSE ADOPTED HOUSE AMEND. SCH. A
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FILE NO. 325
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HOUSE CALENDAR NUMBER 244
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FAV. RPT., TABLED FOR HOUSE CALENDAR
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RPTD. OUT OF LCO
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REFERRED TO Office of Legislative Research AND Office of Fiscal Analysis 03/31/26
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FILED WITH LCO
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Joint Favorable
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PUBLIC HEARING 0305
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REF. TO JOINT COMM. ON Public Safety and Security
Sponsors
- Tom Delnicki · Primary
- Ben McGorty · Primary
- Greg S. Howard · Primary
Sponsorship breakdown
Export CSV (upgrade) →3 sponsors · 0 co-sponsors · 184 not signed on
Sponsors (3)
- Tom Delnicki Republican
- Ben McGorty Republican
- Greg S. Howard Republican
Co-sponsors (0)
None.
Not signed on (184)
184 members have not signed on to this bill.
Show all 184 →"Not signed on" means a member has not sponsored or co-sponsored this bill — it does not imply opposition. Members flagged Voted No have a recorded No vote on this bill.
Subjects
Frequently asked questions
- Who sponsors HB 5401?
- HB 5401 is sponsored by Tom Delnicki (Republican), Ben McGorty (Republican), and Greg S. Howard (Republican).
- What is the current status of HB 5401?
- This bill has been enacted into law. Introduced February 26, 2026. Enacted.
- Where can I track HB 5401?
- Track HB 5401 free on One Click Politics — get push/email alerts when it moves.
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