SECTION R303, MATERIALS, SYSTEMS, AND EQUIPMENT

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Minnesota Administrative Rules › DEPARTMENT OF LABOR AND INDUSTRY › Chapter 1322 › Part 1322.0303

This text was captured on Aug 14, 2026. It is a snapshot, not a live feed, so check the official code before relying on it.

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Subpart 1. Section R303.1. IECC section R303.1 is amended to read as follows: R303.1 Identification. Materials, systems, and equipment shall be identified in a manner that will allow a determination of compliance with the applicable provisions of this code. Materials used shall be: (1) listed for the intended use; (2) installed in accordance with the manufacturer's installation instructions; and (3) installed by an installer who is certified by a manufacturer to install that specific product, if such certification exists. (Subsections R303.1.1, R303.1.1.1, R303.1.2, R303.1.3, and R303.1.4 still apply.) Subp. 2. Section R303.1.5. IECC section R303.1 is amended by adding a subsection to read as follows: R303.1.5 Minnesota thermal insulation standards. Thermal insulation shall comply with Minnesota Rules, chapter 7640, Minnesota Thermal Insulation Standards, adopted by the Department of Commerce.

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