HVAC Regulations in Mississippi: Statute and Code Reference

This page provides a structured reference to the 63 regulatory citations tracked across Mississippi HVAC Authority. All citations are extracted from page content and verified against primary sources.

Citation Summary

Category	Count
State Statutes	2
Federal Statutes (U.S. Code)	3
Federal Regulations (C.F.R.)	1
Named Federal Acts	19
Building & Electrical Codes	14
NFPA Standards	4
ASHRAE Standards	15
Public Laws	1
Building Code Edition	4
Total	63

State Statutes

Citation	Jurisdiction
Mississippi Statutes § 71-3	US-MS
Mississippi Statutes § 73-59	US-MS

Federal Statutes (U.S. Code)

Citation	Jurisdiction
15 U.S.C. § 2301	US
26 U.S.C. § 25	US
42 U.S.C. § 6295	US

Federal Regulations (C.F.R.)

Citation	Jurisdiction
24 C.F.R. Part 3280	US

Named Federal Acts

Citation	Jurisdiction
AIM Act	US
American Innovation and Manufacturing Act of 2020	US
Clean Air Act	US
Clean Water Act	US
EPA AIM Act	US
EPA Civil Penalty Policy, Clean Air Act	US
EPA Clean Air Act	US
Energy Policy and Conservation Act	US
High-Efficiency Electric Home Rebate Act	US
Inflation Reduction Act	US
Inflation Reduction Act of 2022	US
Magnuson-Moss Act	US
Magnuson-Moss Warranty Act	US
Mississippi New Home Warranty Act	US
New Home Warranty Act	US
The AIM Act	US
The Mississippi New Home Warranty Act	US
Under the Mississippi New Home Warranty Act	US
Verified Act	US

Building & Electrical Codes

Citation	Jurisdiction
IECC R101.4.3	National
IECC R402.4.1.2	National
IECC R403	National
IECC R403.3	National
IECC R403.6	National
IECC R403.7	National
IMC 1101	National
IMC 1101.10	National
IMC 303	National
IMC 304	National
IMC 307	National
IMC 307.2	National
IMC 307.2.3	National
IMC 602	National

NFPA Standards

Citation	Jurisdiction
NFPA 54	National
NFPA 70	National
NFPA 720	National
NFPA 96	National

ASHRAE Standards

Citation	Jurisdiction
ASHRAE 135	National
ASHRAE 15	National
ASHRAE 152	National
ASHRAE 169	National
ASHRAE 180	National
ASHRAE 188	National
ASHRAE 2021	National
ASHRAE 34	National
ASHRAE 52.2	National
ASHRAE 55	National
ASHRAE 62.1	National
ASHRAE 62.2	National
ASHRAE 84	National
ASHRAE 90.1	National
ASHRAE 99.6	National

Public Laws

Citation	Jurisdiction
Pub. L. 117-169	US

Building Code Edition

Citation	Jurisdiction
IECC 2021	—
IECC Edition 2015	—
IECC Edition 2018	—
IECC Edition 2021	—

Pages with Regulatory Citations

Page	Citations
mississippi-hvac-humidity-and-moisture-control	9
mississippi-hvac-energy-codes-and-compliance	9
mississippi-hvac-system-warranties-and-consumer-protections	8
mississippi-hvac-refrigerant-regulations	7
mississippi-hvac-licensing-and-certification-requirements	7
hvac-ductwork-standards-in-mississippi	7
geothermal-hvac-systems-in-mississippi	7
commercial-hvac-systems-in-mississippi	7
mississippi-hvac-building-codes-and-permits	6
hvac-efficiency-standards-in-mississippi	6
mississippi-hvac-system-inspections-and-testing	5
mississippi-hvac-system-glossary	5
ductless-mini-split-systems-in-mississippi	5
mississippi-hvac-seasonal-maintenance-schedule	4
mississippi-hvac-indoor-air-quality-considerations	4
mississippi-hvac-emergency-repair-and-service-considerations	4
mississippi-climate-and-hvac-system-requirements	4
hvac-system-sizing-for-mississippi-homes	4
heat-pump-systems-in-mississippi	4
smart-thermostat-and-hvac-controls-in-mississippi	3
mississippi-hvac-systems-listings	3
mississippi-hvac-system-faq	3
mississippi-hvac-rebates-and-incentive-programs	3
hvac-system-types-used-in-mississippi	3
hvac-system-lifespan-and-replacement-timelines-in-mississippi	3
hvac-costs-and-pricing-in-mississippi	3
central-air-conditioning-systems-in-mississippi	3
mississippi-hvac-system-replacement-guide	2
mississippi-hvac-contractor-selection-criteria	2
mississippi-hvac-contractor-complaints-and-dispute-resolution	2
... and 5 more pages

Recent Regulatory Changes

Change	Type	Date	Source
[MS] General Fund; FY2027 appropriation to the Town of Renova for the Tollive...	state enactment	2026-02-24	openstates
[MS] General Fund; FY2027 appropriation to the Town of Sunflower for citywide...	state enactment	2026-02-24	openstates
[MS] Capital Expense Fund; FY2027 appropriation to the City of Pascagoula for...	state enactment	2026-02-24	openstates
[MS] General Fund; FY2027 appropriation to the Town of Drew for the renovatio...	state enactment	2026-02-24	openstates
[MS] General Fund; FY2027 appropriation to the Scott County Volunteer Fire De...	state enactment	2026-02-24	openstates
[MS] General Fund; FY2027 appropriation to the Town of Renova for the Hill Ci...	state enactment	2026-02-24	openstates
[MS] Tax credits; provide against income or ad valorem taxes for voluntary ca...	state enactment	2026-02-24	openstates
[MS] General Fund; FY2027 appropriation to the Town of Renova for the Isola S...	state enactment	2026-02-24	openstates
[MS] General Fund; FY2027 appropriation to the City of Newton for purchase of...	state enactment	2026-02-24	openstates
[MS] General Fund; FY2027 appropriation to the City of Cleveland for roadway ...	state enactment	2026-02-24	openstates
[MS] General Fund; FY2027 appropriation to Marshall County for the purchase o...	state enactment	2026-02-24	openstates
[MS] Business taxes; allow 75% rebate or sale of credit for inventory taxes p...	state enactment	2026-02-24	openstates
[MS] General Fund; FY2027 appropriation to the City of Shelby for the cleanup...	state enactment	2026-02-24	openstates
[MS] General Fund; FY2027 appropriation to the Town of Boyle for certain wate...	state enactment	2026-02-24	openstates
[MS] General Fund; FY2027 appropriation to Lawrence County for repair and ren...	state enactment	2026-02-24	openstates
[MS] General Fund; FY2027 appropriation to the City of Drew for sewer system ...	state enactment	2026-02-24	openstates
[MS] General Fund; FY2027 appropriation the City of Shelby for replacing outd...	state enactment	2026-02-24	openstates
[MS] General Fund; FY2027 appropriation to the Town of Renova for the Third S...	state enactment	2026-02-24	openstates
[MS] General Fund; FY2027 appropriation to Department of Education for accomm...	state enactment	2026-02-24	openstates
[MS] General Fund; FY2027 appropriation to the City of Shelby for the purchas...	state enactment	2026-02-24	openstates

Monitoring Sources

Citations on this site are monitored against the following regulatory data sources:

Ashrae (last checked: 2026-03-09)
Congress (last checked: 2026-03-09)
Ecfr (last checked: 2026-03-09)
Federal Register (last checked: 2026-02-28)
Nfpa (last checked: 2026-03-09)
Openstates (last checked: 2026-03-09)

Citation data last extracted: 2026-03-08

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