21 CFR § 81.32
Limitation of certificates
June 25, 2020
Certificates issued for the color additives listed in §81.25 and for all mixtures containing these color additives are limited to the conditions stated in §81.25. The use of these color additives in drugs and cosmetics in any other manner will result in adulteration. Each of these color additives shall bear a label statement of the tolerance and use limitations applicable to it.
[44 FR 48966, Aug. 21, 1979]