573.680—Mineral oil.
Mineral oil may be safely used in animal feed, subject to the provisions of this section.
(a)
Mineral oil, for the purpose of this section, is that complying with the definition and specifications contained in § 172.878 (a) and (b) or in § 178.3620(b)(1) (i) and (ii) of this chapter.
(2)
To serve as a lubricant in the preparation of pellets, cubes, or blocks and to improve resistance to moisture of such pellets, cubes, or blocks.
(4)
To serve as a diluent carrier in the manufacture of feed grade biuret in accordance with good manufacturing practice.
(c)
The quantity of mineral oil used in animal feed shall not exceed 3.0 percent in mineral supplements, nor shall it exceed 0.06 percent of the total ration when present in feed or feed concentrates.