Utah · Through 2026 General Session

Utah Code § 15A-3-401: General provisions.

(1) The amendments in this part are adopted as amendments to the IMC to be applicable statewide.
(2) In IMC, Section 505.4, a new subsection 505.4.1 is added as follows:
"505.4.1 Makeup Air. Makeup air is not required in residential dwelling units where gas, liquid, or solid fuel-burning appliances located within a units air barrier are all direct-vent or use a mechanical draft venting system."
(3) In IMC, Section 1004.2, the first sentence is deleted and replaced with the following:
"In accordance with Title 34A, Chapter 7, Safety, and requirements made by rule by the Labor Commission, boilers and pressure vessels in Utah are regulated by the Utah Labor Commission, Division of Boiler, Elevator and Coal Mine Safety, except those located in private residences or in apartment houses of less than five family units. Boilers shall be installed in accordance with their listing and labeling, with minimum clearances as prescribed by the manufacturer's installation instructions and the state boiler code, whichever is greater."
(4) In IMC, Section 1004.3.1, the word "unlisted" is inserted before the word "boilers."
(5) In IMC, Section 1109.2.5, Exception 2, the words "using Group A1 refrigerant" are deleted.
(6) In IMC, Section 1209.3, the following words are added at the end of the section:
"or other methods approved for the application."

Where this section sits in the code

Title 15A State Construction and Fire Codes Act
Chapter 15A-3 Statewide Amendments Incorporated as Part of State Construction Code
Part 15A-3-4 Statewide Amendments to International Mechanical Code

(1) The amendments in this part are adopted as amendments to the IMC to be applicable statewide.

(2) In IMC, Section 505.4, a new subsection 505.4.1 is added as follows:

"505.4.1 Makeup Air. Makeup air is not required in residential dwelling units where gas, liquid, or solid fuel-burning appliances located within a units air barrier are all direct-vent or use a mechanical draft venting system."

(3) In IMC, Section 1004.2, the first sentence is deleted and replaced with the following:

"In accordance with Title 34A, Chapter 7, Safety, and requirements made by rule by the Labor Commission, boilers and pressure vessels in Utah are regulated by the Utah Labor Commission, Division of Boiler, Elevator and Coal Mine Safety, except those located in private residences or in apartment houses of less than five family units. Boilers shall be installed in accordance with their listing and labeling, with minimum clearances as prescribed by the manufacturer's installation instructions and the state boiler code, whichever is greater."

(4) In IMC, Section 1004.3.1, the word "unlisted" is inserted before the word "boilers."

(5) In IMC, Section 1109.2.5, Exception 2, the words "using Group A1 refrigerant" are deleted.

(6) In IMC, Section 1209.3, the following words are added at the end of the section:

"or other methods approved for the application."

Collected 2026-09-03T11:34:33Z. Source file · JSON

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