21 CFR 173.342 - Chlorofluorocarbon 113 and perfluorohexane.

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There is 1 rule appearing in the Federal Register for 21 CFR 173. View below or at eCFR (GPOAccess)
§ 173.342 Chlorofluorocarbon 113 and perfluorohexane.
A mixture of 99 percent chlorofluorocarbon 113 (1,1,2-trichloro-1,2,2-trifluoroethane) (CAS Reg. No. 76-13-1, also known as fluorocarbon 113, CFC 113 and FC 113) and 1 percent perfluorohexane (CAS Reg. No. 355-42-0) may be safely used in accordance with the following prescribed conditions:
(a) The additive chlorofluorocarbon 113 has a purity of not less than 99.99 percent.
(b) The additive mixture is intended for use to quickly cool or crust-freeze chickens sealed in intact bags composed of substances regulated in parts 174, 175, 177, 178, and § 179.45 of this chapter and conforming to any limitations or specifications in such regulations.
[55 FR 8913, Mar. 9, 1990]

Title 21 published on 2013-04-01

The following are only the Rules published in the Federal Register after the published date of Title 21.

For a complete list of all Rules, Proposed Rules, and Notices view the Rulemaking tab.

  • 2013-11-29; vol. 78 # 230 - Friday, November 29, 2013
    1. 78 FR 71457 - Food Additive Regulations; Incorporation by Reference of the Food Chemicals Codex, 7th Edition
      GPO FDSys XML | Text
      DEPARTMENT OF HEALTH AND HUMAN SERVICES, Food and Drug Administration
      Final rule.
      This rule is effective November 29, 2013. See the “Objections” heading of the SUPPLEMENTARY INFORMATION section for information on the filing of objections. Submit either electronic or written objections and requests for a hearing by December 30, 2013. The Director of the Office of the Federal Register approves the incorporation by reference of certain publications listed in the rule as of November 29, 2013.
      21 CFR Parts 172, 173, 178, and 180

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United States Code

Title 21 published on 2013-04-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 21 CFR 173 after this date.

  • 2013-11-29; vol. 78 # 230 - Friday, November 29, 2013
    1. 78 FR 71457 - Food Additive Regulations; Incorporation by Reference of the Food Chemicals Codex, 7th Edition
      GPO FDSys XML | Text
      DEPARTMENT OF HEALTH AND HUMAN SERVICES, Food and Drug Administration
      Final rule.
      This rule is effective November 29, 2013. See the “Objections” heading of the SUPPLEMENTARY INFORMATION section for information on the filing of objections. Submit either electronic or written objections and requests for a hearing by December 30, 2013. The Director of the Office of the Federal Register approves the incorporation by reference of certain publications listed in the rule as of November 29, 2013.
      21 CFR Parts 172, 173, 178, and 180