(a) In preparing Form 5150.19, the manufacturer shall, for each ingredient containing ethyl alcohol, identify—

1. (1) The percent alcohol by volume of the ingredient, if known, and
2. (2) The supplier's name and serial number or approval date of the supplier's approved formula covering the manufacture of the ingredient.

(b) In preparing Form 5150.19, manufacturers may—

1. (1) Identify ingredients by generic names rather than brand names, and
2. (2) Identify quantities of ingredients used in ranges rather than in finite quantities.

(c) If ranges of ingredients are used, as authorized by paragraph (b)(2) of this section—

1. (1) The lower range shall not be zero for any ingredient, and
2. (2) The range for usage of specially denatured spirits shall not exceed ±5%.