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C401.2.1 International Energy Conservation Code <br />Commercial buildings shall comply with the following: <br />City of Louisville's Prescriptive Compliance. The Prescriptive Compliance <br />option requires compliance with Sections C401.3, C401.4, C402 through <br />C406, and Section C408. <br />Core and shell buildings shall be required to comply with the provisions of <br />Section C402.1.3 through C402.5 of the 2021 International Energy <br />Conservation Code or Sec. 15.60.020 of the Louisville's Prescriptive <br />Energy Code and C402.5 of the International Energy Conservation Code. <br />5. Section C401.2.2 ASHRAE 90.1, is hereby deleted in its entirety. <br />6. A new Section C401.4 Mandatory Requirements for Commercial <br />Buildings, is hereby added to read as follows: <br />Ll <br />C401.4 Mandatory Requirements for Commercial Buildings. <br />Commercial buildings must comply with Table C401.4. <br />Table C401.4 (Mandatory) <br />Requirements for Commercial Buildings <br />Title <br />IECC Section <br />it leakage m <br />C402. <br />on <br />Calculation of heating and cooling loads <br />C403.1.1 <br />Data centers <br />C403.1.2 <br />System Design <br />C403.2 <br />Heating and cooling equipment <br />efficiency except as required by <br />Louisville's prescriptive Sec. 15.60.060 <br />C403.3 <br />Commented [CD1]: Consider decreasing minimum <br />requirements for blower door tests. These are <br />often very difficult to achieve and results <br />are not known until building is complete which <br />is hard to correct at that point. Can add <br />considerable cost. Is there a way to provide <br />details and standards as opposed to testing <br />done at completion of project that way <br />compliance is measured at time of interim <br />inspections as opposed to 3�d party at time of <br />closeouts. <br />