BUILDING MATERIALS, PRODUCTS OR METHODS.
Whenever the Building Materials, Products or Methods of this code as herein provided for conflicts with House Bill 2439 that became effective on September 1, 2019, the provisions under House Bill 2439 shall prevail. House Bill 2439 restricts local governments from mandating the use of only specific products, and permits the use of products and materials in the construction, renovation, maintenance or other alternation of a residential or commercial building if the building product or material is approved for use by a National Model Code published within the last three code cycles; or establishes a standard for a building product, material, or aesthetic method in construction, renovation, maintenance, or other alteration of a residential or commercial building if the standard is more stringent than the standard for the product, material or aesthetic method under a National Model Code published within the last three code cycles that applies to construction, renovation, maintenance, or other alteration of the building unless otherwise stipulated in House Bill 2439.