HVAC Regulations in Iowa: Statute and Code Reference

This page provides a structured reference to the 41 regulatory citations tracked across Iowa 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)	4
Named Federal Acts	11
Building & Electrical Codes	5
NFPA Standards	5
ASHRAE Standards	10
Building Code Edition	4
Total	41

State Statutes

Citation	Jurisdiction
Iowa Statutes § 103A	US-IA
Iowa Statutes § 476.6	US-IA

Federal Statutes (U.S. Code)

Citation	Jurisdiction
15 U.S.C. § 1601	US
15 U.S.C. § 2301	US
26 U.S.C. § 25	US
42 U.S.C. § 7413	US

Named Federal Acts

Citation	Jurisdiction
AIM Act	US
Clean Air Act	US
Energy Policy and Conservation Act	US
Following the AIM Act	US
Inflation Reduction Act	US
Inflation Reduction Act of 2022	US
Iowa Consumer Fraud Act	US
Magnuson-Moss Warranty Act	US
The High-Efficiency Electric Home Rebate Act	US
The Inflation Reduction Act of 2022	US
Truth in Lending Act	US

Building & Electrical Codes

Citation	Jurisdiction
IECC C403	National
IECC R403	National
IRC M1401	National
IRC M1411	National
IRC R403.3	National

NFPA Standards

Citation	Jurisdiction
NFPA 211	National
NFPA 54	National
NFPA 72	National
NFPA 90A	National
NFPA 90B	National

ASHRAE Standards

Citation	Jurisdiction
ASHRAE 1	National
ASHRAE 135	National
ASHRAE 15	National
ASHRAE 170	National
ASHRAE 183	National
ASHRAE 50	National
ASHRAE 62.1	National
ASHRAE 62.2	National
ASHRAE 90.1	National
ASHRAE 99	National

Building Code Edition

Citation	Jurisdiction
IECC Edition 2018	—
IECC Edition 2021	—
IMC Edition 2021	—
IRC Edition 2021	—

Pages with Regulatory Citations

Page	Citations
iowa-hvac-financing-options	6
iowa-hvac-cooling-systems-comparison	6
iowa-hvac-utility-partnerships-and-programs	5
iowa-hvac-system-sizing-guidelines	5
iowa-hvac-smart-thermostat-and-controls	5
iowa-hvac-for-commercial-applications	5
iowa-hvac-heating-systems-comparison	4
iowa-hvac-system-warranties-and-protections	3
iowa-hvac-system-replacement-guidelines	3
iowa-hvac-system-installation-considerations	3
iowa-hvac-new-construction-requirements	3
iowa-hvac-maintenance-seasonal-schedule	3
iowa-hvac-frequently-asked-questions	3
iowa-geothermal-hvac-systems	3
iowa-climate-and-hvac-system-requirements	3
iowa-hvac-system-lifespan-and-reliability	2
iowa-hvac-indoor-air-quality-systems	2
iowa-hvac-glossary-of-terms	2
iowa-hvac-energy-efficiency-standards	2
iowa-hvac-ductwork-and-distribution-systems	2
iowa-hvac-workforce-and-trade-landscape	1
iowa-hvac-systems-in-local-context	1
iowa-hvac-systems-directory-purpose-and-scope	1
iowa-hvac-system-costs-and-pricing	1
iowa-hvac-rebates-and-incentives	1
iowa-hvac-permits-and-code-compliance	1
iowa-hvac-licensing-and-certification-requirements	1
iowa-hvac-for-residential-applications	1
iowa-hvac-for-agricultural-facilities	1
iowa-hvac-brands-and-manufacturers	1
... and 2 more pages

Recent Regulatory Changes

Change	Type	Date	Source
[IA] A bill for an act relating to the appointment and duties of township off...	state enactment	2026-02-23	openstates
[IA] A bill for an act providing for intervention by members of the general a...	state enactment	2026-02-23	openstates
[IA] A bill for an act relating to rounding the amount of cents for cash tran...	state enactment	2026-02-23	openstates
[IA] A bill for an act relating to video recording systems in special educati...	state enactment	2026-02-23	openstates
[IA] A bill for an act relating to the responsibilities of school districts a...	state enactment	2026-02-23	openstates
[IA] A bill for an act relating to student instructional technology standards...	state enactment	2026-02-23	openstates
[IA] A bill for an act providing for certain business entities acting under t...	state enactment	2026-02-23	openstates
[IA] A bill for an act relating to the production of oil and gas, geologic hy...	state enactment	2026-02-23	openstates
[IA] A bill for an act relating to the administration and regulation of matte...	state enactment	2026-02-23	openstates
[IA] A bill for an act relating to a statewide urban design and specification...	state enactment	2026-02-23	openstates
[IA] A bill for an act relating to local civil rights commissions and local c...	state enactment	2026-02-23	openstates
[IA] A bill for an act relating to utilization review organizations’ use of a...	state enactment	2026-02-23	openstates
[IA] A bill for an act relating to fire protection sprinkler systems in certa...	state enactment	2026-02-23	openstates
[IA] A bill for an act relating to incentives for whole grade sharing and sch...	state enactment	2025-02-25	openstates
[IA] A bill for an act relating to third-party litigation funding and includi...	state enactment	2026-02-23	openstates
[IA] A bill for an act relating to the practice of licensed professions and t...	state enactment	2026-02-23	openstates
[IA] A bill for an act relating to transferring alcoholic beverages between t...	state enactment	2026-02-23	openstates
[IA] A bill for an act relating to driver’s licenses and nonoperator’s identi...	state enactment	2026-02-23	openstates
[IA] A bill for an act relating to the carrying, transportation, and possessi...	state enactment	2026-02-23	openstates
[IA] A bill for an act relating to school funding by establishing the state p...	state enactment	2026-02-23	openstates

Monitoring Sources

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

Ashrae (last checked: 2026-03-10)
Congress (last checked: 2026-03-10)
Ecfr (last checked: 2026-03-10)
Federal Register (last checked: 2026-02-28)
Nfpa (last checked: 2026-03-10)
Openstates (last checked: 2026-03-10)

Citation data last extracted: 2026-03-10

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