Minnesota Administrative Rules
Agency 151 - Labor and Industry Department
Chapter 1323 - COMMERCIAL ENERGY CODE
Part 1323.0512 - SECTION 5.1.2, SPACE CONDITIONING CATEGORIES

Universal Citation: MN Rules 1323.0512
Current through Register Vol. 48, No. 39, March 25, 2024

ASHRAE 90.1 section 5.1.2.3.

The exception to ASHRAE 90.1 section 5.1.2.3 is amended to read as follows:

Exception to 5.1.2.3:

A space may be designated as either a semiheated space or an unconditioned space if approved by the building official. Unconditioned and semiheated spaces shall not be approved if there are automatic fire sprinkler systems unless those systems are designed to operate in below freezing temperatures. Signs indicating the maximum Btu heating input for semiheated spaces that is permissible by this standard shall be posted near the main entry location of the semiheated space. Posted signs shall be of an approved legible permanent design and shall be maintained by the owner or the owners authorizing agent.

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