§ 349.80. Professional labeling.
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/us/cfr/t21/s§ 349.80·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
The labeling of any OTC ophthalmic demulcent drug product provided to health professionals (but not to the general public) may contain instructions for the use of these products in professional eye examinations (i.e., gonioscopy, electroretinography).