Sec. 403A. [21 USC §343–1]
（a） Except as provided in subsection （b）， no State or political subpision of a State may directly or indirectly establish under any authority or continue in effect as to any food in interstate commerce—
（1） any requirement for a food which is the subject of a standard of identity established under section 401 that is not identical to such standard of identity or that is not identical to the requirement of section 403（g）， except that this paragraph does not apply to a standard of identity of a State or political subpision of a State for maple syrup that is of the type required by sections 401 and 403（g），
（2） any requirement for the labeling of food of the type required by section 403（c）， 403（e）， or 403（i）（2） 403（i）（2）， 403（w）， or 403（x） that is not identical to the requirement of such section, except that this paragraph does not apply to a requirement of a State or political subpision of a State that is of the type required by section 403（c） and that is applicable to maple syrup,
（3） any requirement for the labeling of food of the type required by section 403（b）， 403（d）， 403（f）， 403（h）， 403（i）（1）， or 403（k） that is not identical to the requirement of such section, except that this paragraph does not apply to a requirement of a State or political subpision of a State that is of the type required by section 403（h）（1） and that is applicable to maple syrup,
（4） any requirement for nutrition labeling of food that is not identical to the requirement of section 403（q）， except a requirement for nutrition labeling of food which is exempt under subclause （i） or （ii） of section 403（q）（5）（A）， or
（5） any requirement respecting any claim of the type described in section 403（r）（1） made in the label or labeling of foodthat is not identical to the requirement of section 403（r）， except a requirement respecting a claim made in the label or labeling of food which is exempt under section 403（r）（5）（B）。
Paragraph （3） shall take effect in accordance with section 6（b） of the Nutrition Labeling and Education Act of 1990.
（b） Upon petition of a State or a political subpision of a State, the Secretary may exempt from subsection （a）， under such conditions as may be prescribed by regulation, any State or local requirement that—
（1） would not cause any food to be in violation of any applicable requirement under Federal law,
（2） would not unduly burden interstate commerce, and
（3） is designed to address a particular need for information which need is not met by the requirements of the sections referred to in subsection （a）。
Footnote
Section 403A was enacted without a section heading. See section 6（a） of Public Law 101– 535 （104 Stat. 2362）。
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