§ 573.225. 1,3-Butylene glycol.
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/us/cfr/t21/s§ 573.225A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
The food additive 1,3-butylene glycol (1,3-butanediol) may be safely used in accordance with the following prescribed conditions:
(a)It complies with the specifications in § 173.220(a) of this chapter.
(b)It is intended for use in swine feed as a source of energy.
(c)It is to be thoroughly mixed into feed at levels not to exceed 9 percent of the dry matter of the total ration.
(d)1,3-Butylene glycol should be mixed in feed with equipment adapted for the addition of liquids, and the feed should be mixed not less than 5 minutes after its addition. [53 FR 40061, Oct. 13, 1988]