27 CFR § 19.488 - Marks on packages filled in processing.
(3) The kind of spirits in accordance with § 19.487 or, in the case of an intermediate product, the product name shown on form TTB F 5110.38, Formula for Distilled Spirits Under the Federal Alcohol Administration Act;
(5) The proof of the spirits; and
(6) The serial number of the formula if it was manufactured under an approved formula.
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