Plumbing Regulations in Delaware: Statute and Code Reference

This page provides a structured reference to the 31 regulatory citations tracked across Delaware Plumbing Authority. All citations are extracted from page content and verified against primary sources.

Citation Summary

Category	Count
State Statutes	3
Federal Statutes (U.S. Code)	4
Named Federal Acts	22
NFPA Standards	1
ASHRAE Standards	1
Total	31

State Statutes

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

Federal Statutes (U.S. Code)

Citation	Jurisdiction
29 U.S.C. § 50	US
40 U.S.C. § 3131	US
42 U.S.C. § 12101	US
42 U.S.C. § 300g	US

Named Federal Acts

Citation	Jurisdiction
Administrative Procedures Act	US
Americans with Disabilities Act	US
Beyond the Coastal Zone Act	US
Coastal Zone Act	US
DNREC Coastal Zone Act	US
Davis-Bacon Act	US
Delaware Administrative Procedures Act	US
Delaware Coastal Zone Act	US
Department of Labor, Davis-Bacon and Related Act	US
EPA Safe Drinking Water Act	US
Fair Housing Act	US
Federal Clean Water Act	US
Federal Safe Drinking Water Act	US
Freedom of Information Act	US
Miller Act	US
National Appliance Energy Conservation Act	US
National Apprenticeship Act	US
Reduction of Lead in Drinking Water Act	US
Safe Drinking Water Act	US
The Coastal Zone Act	US
The Safe Drinking Water Act	US
Water Infrastructure Act of 2018	US

NFPA Standards

Citation	Jurisdiction
NFPA 54	National

ASHRAE Standards

Citation	Jurisdiction
ASHRAE 90.1	National

Pages with Regulatory Citations

Page	Citations
delaware-plumbing-code	7
delaware-coastal-plumbing-considerations	5
regulatory-context-for-delaware-plumbing	4
delaware-plumbing-code-amendments	4
delaware-plumbing-apprenticeship-programs	4
delaware-plumbing-workforce-and-trade-associations	3
delaware-lead-pipe-replacement-regulations	3
new-construction-plumbing-delaware	2
hiring-a-licensed-plumber-in-delaware	2
delaware-well-and-septic-plumbing	2
delaware-water-heater-regulations	2
delaware-plumbing-insurance-and-bonding	2
delaware-backflow-prevention-requirements	2
wilmington-plumbing-regulations	1
safety-context-and-risk-boundaries-for-delaware-plumbing	1
new-castle-county-plumbing-requirements	1
kent-county-plumbing-requirements	1
index	1
how-it-works	1
delaware-sewer-connection-requirements	1
delaware-plumbing-contractor-registration	1
delaware-plumbing-complaint-and-enforcement	1
delaware-green-plumbing-and-water-conservation	1
delaware-division-of-professional-regulation-plumbing	1
commercial-plumbing-delaware	1

Recent Regulatory Changes

Change	Type	Date	Source
[DE] AN ACT TO AMEND TITLE 26 OF THE DELAWARE CODE RELATING TO PUBLIC UTILITI...	state enactment	2026-02-19	openstates
[DE] AN ACT TO AMEND TITLE 25 OF THE DELAWARE CODE RELATING TO RENT INCREASES.	state enactment	2026-02-19	openstates
[DE] AN ACT TO AMEND TITLE 13 OF THE DELAWARE CODE RELATING TO PARENTAGE.	state enactment	2026-02-19	openstates
[DE] AN ACT TO AMEND TITLE 9 OF THE DELAWARE CODE RELATING TO ASSISTANT COUNT...	state enactment	2026-02-19	openstates
[DE] AN ACT TO AMEND TITLE 26 OF THE DELAWARE CODE RELATING TO THE PUBLIC SER...	state enactment	2026-01-28	openstates
[DE] AN ACT TO AMEND TITLE 24, TITLE 29, AND TITLE 31 OF THE DELAWARE CODE RE...	state enactment	2026-02-19	openstates
[DE] AN ACT TO AMEND TITLE 20 OF THE DELAWARE CODE RELATING TO FIRST RESPONDERS.	state enactment	2026-02-19	openstates
Clean Water Act Hazardous Substance Facility Response Plans; Amendment Recons...	proposed rule	2026-02-18	federal_register
[DE] AN ACT TO AMEND TITLE 11 OF THE DELAWARE CODE RELATING TO DETENTION FACI...	state enactment	2026-01-27	openstates
[DE] AN ACT TO AMEND TITLES 9 AND 14 OF THE DELAWARE CODE RELATING TO COUNTY ...	state enactment	2026-02-11	openstates
[DE] AN ACT TO AMEND TITLE 24 OF THE DELAWARE CODE RELATING TO REAL ESTATE BR...	state enactment	2026-01-29	openstates
[DE] AN ACT TO AMEND TITLE 26 OF THE DELAWARE CODE RELATING TO LARGE ENERGY U...	state enactment	2026-01-28	openstates
[DE] AN ACT TO AMEND TITLE 21 OF THE DELAWARE CODE RELATING TO THE REMOVAL OF...	state enactment	2026-01-29	openstates
[DE] AN ACT TO AMEND TITLE 18 AND TITLE 29 OF THE DELAWARE CODE RELATING TO D...	state enactment	2026-01-08	openstates
Fair Lending, Fair Housing, and Equitable Housing Finance Plans	final rule	2026-03-09	federal_register
[DE] AN ACT TO AMEND TITLE 14 OF THE DELAWARE CODE RELATING TO LIMITATION ON ...	state enactment	2025-08-07	openstates
[DE] AN ACT TO AMEND TITLE 14 OF THE DELAWARE CODE RELATING TO LIMITATION ON ...	state enactment	2025-08-13	openstates
[DE] AN ACT TO AMEND TITLE 19 OF THE DELAWARE CODE RELATING TO LABOR.	state enactment	2026-01-28	openstates
[DE] AN ACT TO AMEND TITLE 16 OF THE DELAWARE CODE RELATING TO HOSPITAL BUDGE...	state enactment	2026-01-30	openstates
[DE] AN ACT TO AMEND TITLE 11 OF THE DELAWARE CODE RELATING TO THE DEPARTMENT...	state enactment	2026-01-30	openstates

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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