The food additive castor oil may be safely used in accordance with the following conditions:
(a)
The additive meets the specifications of the United States Pharmacopeia XX (1980).
(b)
The additive is used or intended for use as follows:
Code of Federal Regulations
[42 FR 14491, Mar. 15, 1977, as amended at 49 FR 10105, Mar. 19, 1984]