HVAC Regulations in NorthCarolina: Statute and Code Reference

This page provides a structured reference to the 42 regulatory citations tracked across Charlotte HVAC Authority. All citations are extracted from page content and verified against primary sources.

Citation Summary

Category	Count
State Statutes	7
Federal Statutes (U.S. Code)	2
Named Federal Acts	12
Building & Electrical Codes	4
NFPA Standards	3
ASHRAE Standards	11
Public Laws	1
Building Code Edition	2
Total	42

State Statutes

Citation	Jurisdiction
North Carolina Statutes § 160A-239.11	US-NC
North Carolina Statutes § 160D-1110	US-NC
North Carolina Statutes § 42-42	US-NC
North Carolina Statutes § 62-133.8	US-NC
North Carolina Statutes § 87-21	US-NC
North Carolina Statutes § 87-58	US-NC
North Carolina Statutes § 89C	US-NC

Federal Statutes (U.S. Code)

Citation	Jurisdiction
26 U.S.C. § 25	US
42 U.S.C. § 7675	US

Named Federal Acts

Citation	Jurisdiction
AIM Act	US
American Innovation and Manufacturing Act of 2020	US
Clean Air Act	US
EPA AIM Act	US
EPA, AIM Act	US
Energy Policy and Conservation Act	US
Inflation Reduction Act	US
Inflation Reduction Act of 2022	US
NC Well Construction Act	US
The Inflation Reduction Act of 2022	US
Under the Inflation Reduction Act	US
Well Construction Act	US

Building & Electrical Codes

Citation	Jurisdiction
IECC R403.3	National
IMC 603	National
IRC 25	National
NEC 440	National

NFPA Standards

Citation	Jurisdiction
NFPA 54	National
NFPA 70	National
NFPA 720	National

ASHRAE Standards

Citation	Jurisdiction
ASHRAE 13	National
ASHRAE 135	National
ASHRAE 15	National
ASHRAE 152	National
ASHRAE 169	National
ASHRAE 211	National
ASHRAE 34	National
ASHRAE 55	National
ASHRAE 62.1	National
ASHRAE 62.2	National
ASHRAE 90.1	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
charlotte-hvac-system-installation-standards	8
how-to-use-this-charlotte-hvac-systems-resource	6
commercial-hvac-systems-charlotte-nc	6
seasonal-hvac-preparation-charlotte-nc	5
new-construction-hvac-systems-charlotte	5
hvac-refrigerant-types-charlotte-systems	5
federal-tax-credits-hvac-charlotte	5
charlotte-hvac-system-costs-and-pricing	5
hvac-systems-older-charlotte-homes	4
hvac-system-glossary-charlotte-context	4
heat-pump-systems-charlotte-nc	4
ductless-mini-split-systems-charlotte-nc	4
charlotte-hvac-systems-listings	4
charlotte-hvac-system-types-overview	4
charlotte-climate-and-hvac-system-selection	4
utility-rebates-hvac-charlotte-nc	3
smart-thermostats-charlotte-hvac-systems	3
hvac-system-energy-audits-charlotte	3
hvac-financing-options-charlotte-nc	3
humidity-control-charlotte-hvac-systems	3
geothermal-hvac-systems-charlotte-nc	3
charlotte-hvac-system-brands-and-manufacturers	3
charlotte-hvac-emergency-system-failures	3
seer2-ratings-charlotte-hvac	2
indoor-air-quality-components-charlotte-hvac	2
hvac-system-replacement-charlotte-nc	2
hvac-system-maintenance-schedules-charlotte	2
hvac-system-lifespan-charlotte-nc	2
gas-furnace-systems-charlotte-nc	2
evaluating-hvac-system-quotes-charlotte	2
... and 9 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: 2026-03-09)
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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