27 CFR §19.511
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Each liquor bottle for nonindustrial distilled spirits for domestic use must conform to a bottle size specified in the standards of fill set forth in subpart K of part 5 of this chapter. This rule applies to liquor bottles intended for distribution in both interstate and intrastate commerce.