27 C.F.R. § 26.50a
(b) To receive a statement of eligibility, the person shipping the distilled spirits shall submit to the TTB Alcohol and Tobacco Laboratory, 6000 Ammendale Road, Ammendale, MD 20705, the following:
(2) A statement of composition using TTB Form 5154.1 or a letterhead request that lists the—
(ii) Name and quantity of each ingredient used in the manufacture of the flavor.
(Approved by the Office of Management and Budget under control number 1512-0203)
(Act of August 16, 1954, Pub. L. 591, 68A Stat. 907, as amended (26 U.S.C. 7652); Sec. 201, Pub. L. 85-859, 72 Stat. 1314, as amended (26 U.S.C. 5001); Sec. 6, Pub. L. 96-598, 94 Stat. 3488, as amended (26 U.S.C. 5010))
[T.D. ATF-297, 55 FR 18066, Apr. 30, 1990, as amended by T.D. ATF-451, 66 FR 21669, May 1, 2001; T.D. TTB-44, 71 FR 16944, Apr. 4, 2006]