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42 FR 14483, Mar. 15, 1977, unless otherwise noted.
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Nomenclature changes to part 170 appear at 66 FR 56035, Nov. 6, 2001, and 69 FR 13717, Mar. 24, 2004.
In accordance with section 409(c)(5)(C) of the Act, the following safety factors will be applied in determining whether the proposed use of a food additive will be safe: Except where evidence is submitted which justifies use of a different safety factor, a safety factor in applying animal experimentation data to man of 100 to 1, will be used; that is, a food additive for use by man will not be granted a tolerance that will exceed 1⁄100th of the maximum amount demonstrated to be without harm to experimental animals.