HVAC Regulations in Indiana: Statute and Code Reference

This page provides a structured reference to the 52 regulatory citations tracked across Indiana HVAC Authority. All citations are extracted from page content and verified against primary sources.

Citation Summary

Category Count
State Statutes 11
Federal Statutes (U.S. Code) 2
Federal Regulations (C.F.R.) 2
Named Federal Acts 14
Building & Electrical Codes 5
NFPA Standards 2
ASHRAE Standards 13
Public Laws 1
Building Code Edition 2
Total 52

State Statutes

Citation Jurisdiction
Indiana Statutes § 14 US-IN
Indiana Statutes § 22 US-IN
Indiana Statutes § 22-12-1 US-IN
Indiana Statutes § 22-15-6 US-IN
Indiana Statutes § 24-5-0.5 US-IN
Indiana Statutes § 25 US-IN
Indiana Statutes § 25-28.5 US-IN
Indiana Statutes § 32 US-IN
Indiana Statutes § 32-21-1-1 US-IN
Indiana Statutes § 36 US-IN
Indiana Statutes § 8 US-IN

Federal Statutes (U.S. Code)

Citation Jurisdiction
26 U.S.C. § 25 US
42 U.S.C. § 7671g US

Federal Regulations (C.F.R.)

Citation Jurisdiction
10 C.F.R. Part 430 US
40 C.F.R. Part 82 US

Named Federal Acts

Citation Jurisdiction
AIM Act US
American Innovation and Manufacturing Act of 2020 US
Clean Air Act US
DOE and EPA AIM Act US
Deceptive Consumer Sales Act US
EPA AIM Act US
EPA, AIM Act US
Energy Policy and Conservation Act US
Indiana Deceptive Consumer Sales Act US
Inflation Reduction Act US
Inflation Reduction Act of 2022 US
Magnuson-Moss Warranty Act US
Subject to AIM Act US
The Inflation Reduction Act of 2022 US

Building & Electrical Codes

Citation Jurisdiction
IMC 501 National
IMC 602 National
IMC 603 National
IRC M1401.3 National
IRC R303.3 National

NFPA Standards

Citation Jurisdiction
NFPA 54 National
NFPA 70 National

ASHRAE Standards

Citation Jurisdiction
ASHRAE 135 National
ASHRAE 15 National
ASHRAE 169 National
ASHRAE 180 National
ASHRAE 183 National
ASHRAE 202 National
ASHRAE 34 National
ASHRAE 52.2 National
ASHRAE 55 National
ASHRAE 62.1 National
ASHRAE 62.2 National
ASHRAE 90.1 National
ASHRAE 99 National

Public Laws

Citation Jurisdiction
Pub. L. 117-169 US

Building Code Edition

Citation Jurisdiction
IECC Edition 2018 —
IECC Edition 2021 —

Pages with Regulatory Citations

Page Citations
indiana-hvac-system-warranties-and-service-agreements 8
indiana-hvac-cooling-systems-reference 8
indiana-hvac-systems-types-and-technologies 7
indiana-hvac-refrigerant-regulations 7
indiana-hvac-systems-directory-purpose-and-scope 5
indiana-hvac-system-maintenance-requirements 5
indiana-hvac-system-lifespan-and-end-of-life-indicators 5
indiana-hvac-heat-pump-systems 5
indiana-hvac-glossary-of-terms 5
indiana-hvac-ductwork-and-air-distribution 5
indiana-hvac-system-sizing-guidelines 4
indiana-hvac-system-replacement-and-upgrades 4
indiana-hvac-system-installation-standards 4
indiana-hvac-licensing-and-certification-requirements 4
indiana-hvac-indoor-air-quality-considerations 4
indiana-hvac-energy-efficiency-programs 4
indiana-hvac-contractor-selection-criteria 4
indiana-hvac-commercial-systems-reference 4
indiana-hvac-building-codes-and-permits 4
indiana-hvac-ventilation-requirements 3
indiana-hvac-utility-rebates-and-tax-credits 3
indiana-hvac-system-costs-and-pricing 3
indiana-hvac-residential-systems-reference 3
indiana-hvac-geothermal-systems 3
indiana-climate-and-hvac-system-requirements 3
how-to-use-this-indiana-hvac-systems-resource 3
contact 3
indiana-hvac-systems-listings 2
indiana-hvac-systems-in-local-context 2
indiana-hvac-smart-and-connected-systems 2
... and 4 more pages

Recent Regulatory Changes

Change Type Date Source
[IN] Pharmacist licensure. state enactment 2026-02-24 openstates
[IN] Various judicial matters. state enactment 2026-02-24 openstates
[IN] Partnership composite returns. state enactment 2026-02-24 openstates
[IN] Thirteenth check. state enactment 2026-02-23 openstates
[IN] Midwest continental divide commission. state enactment 2026-02-24 openstates
[IN] Reorganization of consumer lending laws. state enactment 2026-02-24 openstates
[IN] Congratulating Michelin North America, Inc., upon the occasion of the 65... state enactment 2026-02-24 openstates
[IN] Extension of water or wastewater mains. state enactment 2026-02-24 openstates
[IN] Bail procedures. state enactment 2026-02-23 openstates
[IN] Constitutional amendment ballot language. state enactment 2026-02-23 openstates
[IN] Housing matters. state enactment 2026-02-24 openstates
[IN] Health matters. state enactment 2026-02-24 openstates
[IN] County policies. state enactment 2026-02-24 openstates
[IN] Human services matters. state enactment 2026-02-24 openstates
[IN] Recognizing the 70th anniversary of The Arc of Indiana and honoring its ... state enactment 2026-02-24 openstates
[IN] Various tax matters. state enactment 2026-02-24 openstates
[IN] Electric utility affordability. state enactment 2026-02-19 openstates
[IN] Honoring Don Fischer. state enactment 2026-02-24 openstates
[IN] INSPECT program. state enactment 2026-02-24 openstates
[IN] Real property appraisals. state enactment 2026-02-24 openstates

Monitoring Sources

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

Citation data last extracted: 2026-03-10

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