ASHRAE Standard 90.1, Section 9.4.4, is amended to read:
9.4.4 Exterior building grounds lighting. All exterior building grounds luminaries that operate at greater than 100 watts, except parking lot lighting, shall contain lamps having a minimum efficacy of 60 lm/W unless the luminaire is controlled by a motion sensor or qualifies for one of the exceptions under Section 9.1.1 or 9.4.5. Parking lot lighting shall be in accordance with Minnesota Rules, chapter 8885.
33 SR 1473
June 17, 2009
Official Publication of the State of Minnesota
Revisor of Statutes