HVAC Regulations in Texas: Statute and Code Reference

This page provides a structured reference to the 51 regulatory citations tracked across Texas HVAC Authority. All citations are extracted from page content and verified against primary sources.

Citation Summary

Category	Count
Federal Statutes (U.S. Code)	2
Named Federal Acts	14
Building & Electrical Codes	15
NFPA Standards	5
ASHRAE Standards	13
Building Code Edition	2
Total	51

Federal Statutes (U.S. Code)

Citation	Jurisdiction
15 U.S.C. § 2301	US
42 U.S.C. § 7675	US

Named Federal Acts

Citation	Jurisdiction
AIM Act	US
Clean Air Act	US
Deceptive Trade Practices Act	US
EPA AIM Act	US
Inflation Reduction Act	US
Inflation Reduction Act of 2022	US
Magnuson-Moss Warranty Act	US
Named Federal Act	US
Texas Deceptive Trade Practices Act	US
Texas Engineering Practice Act	US
Texas Manufactured Housing Standards Act	US
Texas Residential Construction Liability Act	US
The AIM Act	US
Understanding What Kind of Help You Act	US

Building & Electrical Codes

Citation	Jurisdiction
IECC C400	National
IECC C403	National
IECC C403.7	National
IECC R400	National
IECC R403.3.4	National
IECC R403.7	National
IMC 307	National
IMC 307.2	National
IMC 606	National
IMC 606.2	National
IMC 606.4	National
IMC 606.7	National
IRC M1401.3	National
NEC 440	National
NEC 725	National

NFPA Standards

Citation	Jurisdiction
NFPA 45	National
NFPA 54	National
NFPA 70	National
NFPA 90A	National
NFPA 96	National

ASHRAE Standards

Citation	Jurisdiction
ASHRAE 15	National
ASHRAE 152	National
ASHRAE 169	National
ASHRAE 170	National
ASHRAE 183	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
ASHRAE 99.6	National

Building Code Edition

Citation	Jurisdiction
IECC Edition 2015	—
IECC Edition 2021	—

Pages with Regulatory Citations

Page	Citations
regulations	48
commercial-hvac-systems-texas	8
hvac-air-filtration-texas	6
variable-refrigerant-flow-texas	5
texas-hvac-terminology-glossary	5
texas-hvac-refrigerant-regulations	5
indoor-air-quality-texas-hvac	5
hvac-warranties-texas	5
hvac-for-texas-commercial-buildings	5
texas-hvac-systems-directory-purpose-and-scope	4
texas-hvac-energy-codes	4
index	4
hvac-ventilation-requirements-texas	4
texas-summer-hvac-performance	3
texas-hvac-system-types-comparison	3
texas-hvac-permit-requirements	3
texas-hvac-maintenance-schedule	3
texas-hvac-inspection-checklist	3
hvac-humidity-control-texas	3
hvac-for-texas-retail-spaces	3
hvac-for-texas-new-construction	3
hvac-dehumidification-strategies-texas	3
hvac-brands-common-in-texas	3
geothermal-hvac-texas	3
ductless-mini-split-systems-texas	3
central-air-conditioning-texas	3
texas-hvac-systems-listings	2
texas-hvac-system-failures-common	2
texas-hvac-incentives-rebates	2
texas-hvac-ductwork-standards	2
... and 16 more pages

Recent Regulatory Changes

Change	Type	Date	Source
Promoting the National Defense by Ensuring an Adequate Supply of Elemental Ph...	executive order	2026-02-23	federal_register
Appellate Jurisdiction Update	final rule	2026-03-09	federal_register
Medicare Program; Hospital Outpatient Prospective Payment and Ambulatory Surg...	final rule	2026-02-23	federal_register
Medications for the Treatment of Opioid Use Disorder; Correction	final rule	2026-02-23	federal_register
Airworthiness Directives; Airbus Helicopters	final rule	2026-03-10	federal_register
Airworthiness Directives; Airbus Helicopters	final rule	2026-03-10	federal_register
Comprehensive Fishery Management Plans for Puerto Rico, St. Croix, and St. Th...	final rule	2026-02-23	federal_register
Fisheries of the Northeastern United States; Revised 2026 Atlantic Mackerel S...	final rule	2026-02-23	federal_register
Airworthiness Directives; Airbus SAS Airplanes	final rule	2026-03-30	federal_register
Policy Clarifying Definition of “Actively Engaged” for Purposes of Inspector ...	final rule	2026-02-23	federal_register
Investment Company Names Form N-PORT Reporting; Extension of Compliance Date	final rule	2026-03-25	federal_register
Farmer Bridge Assistance (FBA) Program	final rule	2026-02-23	federal_register
Establishment of Class E Airspace; Providence Seaside Hospital Heliport, Seas...	final rule	2026-05-14	federal_register
Continuation of the National Emergency With Respect to Venezuela	executive order	2026-02-20	federal_register
Continuation of the National Emergency With Respect to Ukraine	executive order	2026-02-20	federal_register
Inpyrfluxam; Pesticide Tolerances	final rule	2026-02-20	federal_register
Procedural Rules; Correction	final rule	2026-02-20	federal_register
Pydiflumetofen; Pesticide Tolerances	final rule	2026-02-20	federal_register
West Virginia Regulatory Program	final rule	2026-03-23	federal_register
Streamlining the Regulations Governing Requests for Special Census Services a...	final rule	2026-02-20	federal_register

Monitoring Sources

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

Ashrae (last checked: 2026-03-23)
Congress (last checked: 2026-03-23)
Ecfr (last checked: 2026-03-23)
Federal Register (last checked: 2026-03-19)
Nfpa (last checked: 2026-03-23)
Openstates (last checked: 2026-03-23)

Citation data last extracted: 2026-03-23