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Code of Federal Regulations (Last Updated: April 5, 2024) |
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Title 27 - Alcohol, Tobacco Products and Firearms |
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Chapter I - Alcohol and Tobacco Tax and Trade Bureau, Department of the Treasury |
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SubChapter A - Alcohol |
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Part 30 - Gauging Manual |
| Subpart A - Scope of Regulations |
| § 30.1 - Gauging of distilled spirits. |
| Subpart B - Definitions |
| § 30.11 - Meaning of terms. |
| Subpart C - Gauging Instruments |
| § 30.21 - Requirements. |
| § 30.22 - Hydrometers and thermometers. |
| § 30.23 - Use of precision hydrometers and thermometers. |
| § 30.24 - Specific gravity hydrometers. |
| § 30.25 - Use of precision specific gravity hydrometers. |
| Subpart D - Gauging Procedures |
| § 30.31 - Determination of proof. |
| § 30.32 - Determination of proof obscuration. |
| Determination of Quantity |
| § 30.36 - General requirements. |
| Determination of Quantity by Weight |
| § 30.41 - Bulk spirits. |
| § 30.42 - Denatured spirits. |
| § 30.43 - Packaged spirits. |
| § 30.44 - Weighing containers. |
| § 30.45 - Withdrawal gauge for packages. |
| Determination of Quantity by Volume |
| § 30.51 - Procedures for measurement of bulk spirits. |
| § 30.52 - Procedure for measurement of cased spirits. |
| Subpart E - Prescribed Tables |
| § 30.61 - Table 1, showing the true percent of proof spirit for any indication of the hydrometer at temperatures between zero and 100 degrees Fahrenheit. |
| § 30.62 - Table 2, showing wine gallons and proof gallons by weight. |
| § 30.63 - Table 3, for determining the number of proof gallons from the weight and proof of spirituous liquor. |
| § 30.64 - Table 4, showing the fractional part of a gallon per pound at each percent and each tenth percent of proof of spirituous liquor. |
| § 30.65 - Table 5, showing the weight per wine gallon (at 60 degrees Fahrenheit) and proof gallon at each percent of proof of spirituous liquor. |
| § 30.66 - Table 6, showing respective volumes of alcohol and water and the specific gravity in both air and vacuum of spirituous liquor. |
| § 30.67 - Table 7, for correction of volume of spirituous liquors to 60 degrees Fahrenheit. |
| Subpart F - Optional Gauging Procedures |
| § 30.71 - Optional method for determination of proof for spirits containing solids of 400 milligrams or less per 100 milliliters. |
| § 30.72 - Recording obscuration by proprietors using the optional method for determination of proof. |