Off-Site/Modular Construction Code Updates


2021 Michigan Energy Code Filed
May 22, 2025

The Construction Code – Part 10. Energy (Residential) Code rules were filed with the Secretary of State on May 1, 2025, and will become effective on August 29, 2025. The rules adopted by reference the 2021 edition of the International Uniform Energy Code, with amendments, deletions, and additions deemed appropriate for use in Michigan.

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2021 Michigan Residential Code Filed
May 20, 2025

 The Construction Code – Part 5. Residential Code rules were filed with the Secretary of State on May 1, 2025, and will become effective on August 29, 2025. The rules were adopted by reference to the 2021 edition of the International Residential Code, with amendments, deletions, and additions deemed appropriate for use in Michigan. 

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Public Advisory Meeting on Michigan Mechanical and Plumbing Rules
May 1, 2025

Part 9a. Michigan Mechanical Rules & Part 7. Michigan Plumbing Rules 

The 2024 Michigan Mechanical and Plumbing rules are now open, and we are seeking your input. 

PUBLIC ADVISORY MEETING ON PROPOSED DRAFT’S:

PART 9a. MICHIGAN MECHANICAL RULES

PART 7. MICHIGAN PLUMBING RULES

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Update Regarding the Effective Date of the 2024 North Carolina State Building
April 30, 2025

Update regarding the effective date of the 2024 North Carolina State Building Code (the “2024 Code”).  Pursuant to G.S. § 143-138(d), the 2024 Code was originally slated to become effective on January 1, 2025.  Pursuant to S.L. 2024-57, the General Assembly delayed the effective date of the 2024 Code to July 1, 2025.  More recently, on March 19, 2025, the General Assembly enacted S.L. 2025-2, which further delays the effective date of the 2024 Code.  Section 5.12(b) of S.L. 2025-2 provides that the 2024 Code will become effective 12 months after the State Fire Marshal certifies that the following events have occurred:

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Tennessee Department of Codes and Standards 2025 Code Update
April 7, 2025

Tennessee Department of Commerce & Insurance

CHAPTER 0780-02-02 – CODES AND STANDARDS

January 17, 2025, filed to adopt the 2021 I-Codes, along with the 2021 NFPA 101 Life Safety Code effective on April 17, 2025.

The current Rules / Codes can remain in use for 120 days after the effective date of the new Rules.

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2024 International Mechanical Code Task Force Second Meeting Notice
February 4, 2025

The second meeting of the 2024 International Mechanical Code (IMC) Task Force will be held at 10:00 am on Thursday February 20th, 2025, at DCA main office, 60 Executive Park South, NE, Atlanta, GA 30329 in Boardroom #302.

 

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2024 International Plumbing Code and 2024 International Swimming Pool and Spa Code Task Force Second Meeting Notice
February 3, 2025

The second meeting of the 2024 International Plumbing Code (IPC) and 2024 International Swimming Pool and Spa Code (ISPSC) Task Force will be held at 10:00 am Wednesday February 19th, 2025 at DCA main office, 60 Executive Park South, NE, Atlanta, GA 30329 in Boardroom #302.

 

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