Any establishment regulated pursuant to this article utilizing sulfites as a preservative on salad bars shall prominently display a public notice in the following words:
"NOTICE TO PERSONS USING SALAD BAR: This establishment applies sulfites as a preservative on items in the salad bar."
The state director of health is responsible for administering this section. He may delegate the duties to any county boards of health or combined local boards of health.
The state health department shall publish standards for such notices, assuring a uniform size and color of the notices to be purchased by the owner of any such establishment.