U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 28, 2025

All TitlesTitle 27Chapter IPart 30Subpart E - 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.
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