Minn. Stat. § 325H.05 – Posted Warning Required

(a) The facility owner or operator shall conspicuously post the warning signs described in paragraphs (b) and (c) within three feet of each tanning station. The sign must be clearly visible, not obstructed by any barrier, equipment, or other object, and must be posted so that it can be easily viewed by the consumer before energizing the tanning equipment.
(b) The warning sign required in paragraph (a) shall have dimensions not less than eight inches by ten inches, and must have the following wording:
"DANGER - ULTRAVIOLET RADIATION
-Follow instructions.
-Avoid overexposure. As with natural sunlight, overexposure can cause eye and skin injury and allergic reactions. Repeated exposure may cause premature aging of the skin and skin cancer.
-Wear protective eyewear.
FAILURE TO USE PROTECTIVE EYEWEAR MAY RESULT
IN SEVERE BURNS OR LONG-TERM INJURY TO THE EYES.
-Medications or cosmetics may increase your sensitivity to the ultraviolet radiation. Consult a physician before using sunlamp or tanning equipment if you are using medications or have a history of skin problems or believe yourself to be especially sensitive to sunlight."
(c) All tanning facilities must prominently display a sign in a conspicuous place, at the point of sale, that states it is unlawful for a tanning facility or operator to allow a person under age 18 to use any tanning equipment.