§ 37.209. Air currents; heat elements.

 Display cases in retail outlets shall be so placed as to be relatively free of all of the following:

   (1)  Air current resulting from door drafts, electric fans, and other factors that adversely deflect the current of refrigerated air within the display case.

   (2)  Heat elements such as lights, heating units, and related devices that tend to raise the temperature of refrigerated air within the display case.

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