21 CFR 170.22 - Safety factors to be considered.

§ 170.22 Safety factors to be considered.
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.

Title 21 published on 2014-04-01.

No entries appear in the Federal Register after this date, for 21 CFR Part 170.

This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.

This list is taken from the Parallel Table of Authorities and Rules provided by GPO [Government Printing Office].

It is not guaranteed to be accurate or up-to-date, though we do refresh the database weekly. More limitations on accuracy are described at the GPO site.


United States Code

Title 21 published on 2014-04-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 21 CFR Part 170 after this date.

  • 2015-03-16; vol. 80 # 50 - Monday, March 16, 2015
    1. 80 FR 13508 - Natural Resources Defense Council et al.; Filing of Food Additive Petition
      GPO FDSys XML | Text
      DEPARTMENT OF HEALTH AND HUMAN SERVICES, Food and Drug Administration
      Notice of petition.
      The food additive petition was filed on December 31, 2014. Submit either electronic or written comments by May 15, 2015.
      21 CFR Parts 170, 177, and 189