(a) Specially denatured spirits shall not be used for any purpose not authorized in this section.
(b) Specially denatured spirits shall be used (1) in the manufacture of articles in accordance with the formula requirements of subpart F of this part, (2) for other purposes in accordance with approved statements of process (Sec. 20.94), or (3) in the case of S.D.A. Formula No. 3-A, 3-C, or 30, for mechanical or laboratory purposes not involving the development of a product.
(c) Each formula of specially denatured spirits may be used only for the purposes authorized under part 21 of this chapter.
(d) By the use of essential oils and chemicals used in the manufacture of each liquid article, the user shall ensure that the finished article cannot be reclaimed or diverted to beverage use or internal human use.
(e) Each finished article shall conform to the sample, if any, and formula for that article approved in accordance with subpart F of this part. [T.D. ATF-199, 50 FR 9162, Mar. 6, 1985, as amended by T.D. ATF-435, 66 FR 5475, Jan. 19, 2001]