title: Revocation of advisory opinion entitled "FD&C Act Trade Correspondence 61".  Food and Drug Administration, HHS.  Notice; revocation.
abstract: The Food and Drug Administration (FDA) is revoking an advisory opinion entitled "FD&C Act Trade Correspondence, TC-61," (hereinafter called TC-61) dated February 15, 1940, because it is out of date with current scientific knowledge and is superseded by the final rule for over-the-counter (OTC) sunscreen drug products.  As an advisory opinion, this correspondence was not published in the Federal Register.
mesh_terms: D006801:Humans; D007883:Legislation, Medical; D013473:Sunscreening Agents; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D013473:Sunscreening Agents