HVAC Regulations in Delaware: Statute and Code Reference

This page provides a structured reference to the 47 regulatory citations tracked across Delaware HVAC Authority. All citations are extracted from page content and verified against primary sources.

Citation Summary

Category Count
State Statutes 5
Federal Statutes (U.S. Code) 4
Federal Regulations (C.F.R.) 1
Named Federal Acts 13
Building & Electrical Codes 6
NFPA Standards 4
ASHRAE Standards 12
Public Laws 1
Building Code Edition 1
Total 47

State Statutes

Citation Jurisdiction
Delaware Statutes § 16 US-DE
Delaware Statutes § 24 US-DE
Delaware Statutes § 29 US-DE
Delaware Statutes § 30 US-DE
Delaware Statutes § 6 US-DE

Federal Statutes (U.S. Code)

Citation Jurisdiction
15 U.S.C. § 2301 US
26 U.S.C. § 25 US
26 U.S.C. § 48 US
42 U.S.C. § 6295 US

Federal Regulations (C.F.R.)

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

Named Federal Acts

Citation Jurisdiction
AIM Act US
Administrative Procedures Act US
Clean Air Act US
Consumer Fraud Act US
Delaware Consumer Fraud Act US
EPA AIM Act US
HFC Phase-Down Under the AIM Act US
Inflation Reduction Act US
Inflation Reduction Act of 2022 US
Magnuson-Moss Warranty Act US
National Historic Preservation Act US
The AIM Act US
The Inflation Reduction Act of 2022 US

Building & Electrical Codes

Citation Jurisdiction
IECC C403 National
IECC C403.3 National
IECC R402.4.1.2 National
IECC R403.3 National
IMC 1001 National
IRC M1601 National

NFPA Standards

Citation Jurisdiction
NFPA 1 National
NFPA 54 National
NFPA 70 National
NFPA 91 National

ASHRAE Standards

Citation Jurisdiction
ASHRAE 1 National
ASHRAE 140 National
ASHRAE 15 National
ASHRAE 160 National
ASHRAE 169 National
ASHRAE 180 National
ASHRAE 188 National
ASHRAE 52.2 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 2021 —

Pages with Regulatory Citations

Page Citations
delaware-commercial-hvac-systems 10
delaware-hvac-refrigerant-regulations 7
delaware-hvac-complaint-resolution 7
delaware-residential-hvac-systems 6
delaware-hvac-code-standards 6
delaware-hvac-system-sizing-guidelines 5
delaware-utility-rebates-hvac 4
delaware-hvac-warranty-standards 4
delaware-hvac-inspection-requirements 4
delaware-hvac-humidity-control 4
delaware-heat-pump-systems 4
delaware-ductless-mini-split-systems 4
delaware-new-construction-hvac-standards 3
delaware-hvac-energy-efficiency-programs 3
delaware-hvac-cost-estimates 3
delaware-hvac-air-quality-considerations 3
delaware-geothermal-hvac-systems 3
delaware-county-hvac-regulations 3
delaware-multifamily-hvac-systems 2
delaware-hvac-smart-thermostat-programs 2
delaware-hvac-service-agreements 2
delaware-hvac-replacement-guidelines 2
delaware-hvac-licensing-requirements 2
delaware-hvac-financing-options 2
delaware-hvac-emergency-services 2
delaware-climate-and-hvac-system-selection 2
how-to-use-this-delaware-hvac-systems-resource 1
delaware-hvac-systems-directory-purpose-and-scope 1
delaware-hvac-seasonal-maintenance 1
delaware-hvac-green-building-programs 1
... and 4 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:

Citation data last extracted: 2026-03-10

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