Codes & Standards

Shirley Dewi Promoted to Executive Vice President of IAPMO R&T

Mon, 05 Oct 2026 14:06:00 -0400

Dewi’s exceptional leadership, industry expertise and commitment to excellence have been instrumental to the continued success and growth of IAPMO R&T.

Code Changes Due for the 2030 Model Plumbing and Mechanical Codes

Thu, 01 Oct 2026 00:00:00 -0400

It may seem too early for code changes to be due for the 2030 plumbing codes, but this is the process to stay on a publishing schedule.

ASPE MedGas Workshop Returns to Chicago

Wed, 30 Sep 2026 12:03:00 -0400

ASPE’s MedGas Workshop is set for Nov. 12–15, 2026, at its Rosemont, Illinois, headquarters, just minutes from O’Hare Airport and within walking distance of several hotels.

SMACNA Releases Two New Standards, Including First Spanish Language HVAC Systems Duct Design Manual

Tue, 22 Sep 2026 15:33:00 -0400

The new manuals include the 2nd Edition of Kitchen Ventilation Systems and Food Service Equipment Standards Guide and the Spanish Language HVAC Systems Duct Design Manual (5th Ed.)

ISEA Releases Updated Head Protection Standard

Mon, 14 Sep 2026 11:17:00 -0400

ANSI/ISEA Z89.1-2026 adds optional testing criteria for additional head protection performance features.

IAPMO Advances UPC Formal Interpretation (FI 006)

Mon, 14 Sep 2026 09:13:07 -0400

The deadline to submit an appeal is Oct. 9, 2026.

ACCA Launches GFCI Resource Center as Outdoor HVAC Exemption Expires

Fri, 11 Sep 2026 12:50:00 -0400

ACCA has launched a GFCI Resource Center to help HVAC contractors navigate the Sept. 1 expiration of the NEC exemption for outdoor HVAC equipment.

IAPMO R&T Expands Testing Options for Manufacturers Through Recognized Mexico Laboratorym

Thu, 10 Sep 2026 12:08:46 -0400

This expansion provides manufacturers with greater access to testing services for products intended for the U.S. and North American markets.

Resilient Design for the Storms Ahead

Tue, 01 Sep 2026 00:00:00 -0400

For most plumbing engineers, designing water systems means designing to code.

The History of Backflow Prevention and Plumbing Codes, Part 3

Tue, 01 Sep 2026 00:00:00 -0400

Last month, in Part 2 of this series, we covered air gaps, air breaks, atmospheric vacuum breakers, hose thread applied vacuum breakers and pressure vacuum breakers.

New Jersey Adopts 2024 National Standard Plumbing Code

Mon, 31 Aug 2026 12:47:00 -0400

New Jersey has officially adopted the 2024 New Jersey Edition of the National Standard Plumbing Code to serve as the plumbing code for the Garden State.

Articul8 AI and ASME Announce Industry-First Domain-Specific GenAI Model for Engineering Standards

Tue, 25 Aug 2026 12:05:00 -0400

ASME and Articul8 AI are bringing generative AI to engineering standards, helping engineers, designers and technicians access trusted codes and standards more efficiently.

2027 International Codes Add Provisions to Accelerate Off-Site Construction and Support Housing Affordability

Tue, 25 Aug 2026 10:55:44 -0400

The 2027 International Codes will be published later this year, and jurisdictions can adopt the ICC/MBI 1200 series standards now.

ACCA Urges National Fire Protection Association to Extend HVAC GFCI Exception Through 2028

Thu, 20 Aug 2026 11:38:00 -0400

The emergency TIA would extend Exception No. 2 to NEC 210.8(F) until Sept. 1, 2028, for the 2020, 2023, and 2026 editions of the National Electrical Code.

Colorado Approves Water Demand Calculator as Alternate Standard for Sizing Water Supply Piping

Fri, 14 Aug 2026 14:10:00 -0400

Colorado has approved a modern, science-based approach to sizing water supply piping, giving designers and builders a new option for improving plumbing system performance, water efficiency and public health.

ASHRAE Highlights Building Resources as Communities Face Water and Air Quality Challenges

Tue, 11 Aug 2026 09:48:00 -0400

The science-based guidance helps building professionals reduce risks from legionella and wildfire smoke.

NIST Seeks Comments on New AI Evaluation Framework

Mon, 10 Aug 2026 13:48:00 -0400

NIST welcomes input on the framework’s flexibility and scope, TEVV activities that may not be adequately addressed, and any aspects that warrant clarification or expansion.

International Code Council Releases Lithium-Ion Battery Safety in the Built Environment Guide

Mon, 10 Aug 2026 11:18:00 -0400

The guide offers a preview of provisions from the forthcoming 2027 International Fire Code and guidance for jurisdictional adoption and use.

Texas Strengthens Building Safety and Resilience by Adopting 2024 International Codes

Wed, 05 Aug 2026 12:43:00 -0400

Texas has adopted three of the 2024 International Codes®, taking a significant step toward ensuring the efficiency and resiliency of its communities.

New Seismic Retrofit Standard Will Increase Resilience and Long-Term Value for Residential Properties

Mon, 03 Aug 2026 09:48:00 -0400

The standard offers a cost-effective way to strengthen existing homes against earthquake hazards.

RPA Is Where Water Energy Goes Next

Mon, 03 Aug 2026 00:00:00 -0400

When I was first given the charge to help bring the Radiant Professionals Alliance back into a more active role, I knew right away that the timing was right. Honestly, it has become a labor of love.

The History of Backflow Prevention and Plumbing Codes, Part 2

Mon, 03 Aug 2026 00:00:00 -0400

In last month’s column, we covered a brief history of backflow prevention in the United States and how the plumbing industry responded over time, developing backflow devices and standards for adoption in plumbing codes.

International Code Council Acquires Code Concepts Group and Welcomes Industry Leader Michael O’Brian

Fri, 31 Jul 2026 12:53:00 -0400

This acquisition deepens the International Code Council’s technical advisory expertise in energy storage systems, fire protection systems, plan review and more.

IAPMO Solicits Proposals for 2030 UPC and UMC

Fri, 17 Jul 2026 15:40:00 -0400

All proposals recommending new text, revised text, or the deletion of text must be written in legislative format and clearly state the reason behind the recommendation.

American Legal Publishing and General Code Unite to Provide Communities With Best-in-Class Codification Services

Fri, 17 Jul 2026 14:02:00 -0400

This new identity combines 156 years of codification expertise to serve more than 7,000 communities worldwide.

WQA Applauds Drinking Water Legislation

Fri, 17 Jul 2026 13:02:00 -0400

WQA applauds bipartisan Senate legislation that would boost drinking water infrastructure investments and expand access to proven water treatment technologies.

ASHRAE Strengthens Standard 90.1 Foundation With Renewed Emphasis on Commercial Building Energy Efficiency

Thu, 16 Jul 2026 14:30:00 -0400

ASHRAE is restructuring Standard 90.1 to preserve its focus on commercial building energy efficiency while creating a separate framework for reducing operational greenhouse gas emissions.

Oklahoma Approves Water Demand Calculator as Alternate Standard for Sizing Water Supply Piping

Wed, 15 Jul 2026 12:05:00 -0400

The alternative approach will be available for voluntary statewide use beginning Sept. 14.

IAPMO Leads U.S.-Indonesian Plumbing Trade Mission

Tue, 14 Jul 2026 09:56:00 -0400

The mission represented the first time these key Indonesian ministries met collectively with U.S. government and industry leaders to discuss a coordinated approach to strengthening plumbing product standards, and more.

Texas Adopts 2024 Uniform Mechanical Code

Mon, 13 Jul 2026 14:57:00 -0400

The updated code is scheduled to become effective Sept. 1.