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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 27
Chapter I
Part 4
Subpart C - Subpart C—Standards of Identity for Wine
§ 4.20 - Application of standards.
§ 4.21 - The standards of identity.
§ 4.22 - Blends, cellar treatment, alteration of class or type.
§ 4.23 - Varietal (grape type) labeling.
§ 4.24 - Generic, semi-generic, and non-generic designations of geographic significance.
§ 4.25 - Appellations of origin.
§ 4.26 - Estate bottled.
§ 4.27 - Vintage wine.
§ 4.28 - Type designations of varietal significance.
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