9 CFR 113.38 - Guinea pig safety test.

§ 113.38 Guinea pig safety test.

The guinea pig safety test provided in this section shall be conducted when prescribed in a Standard Requirement or approved Outline of Production for a biological product. When desiccated products are tested, final container samples of completed product prepared for administration in the manner recommended on the label shall be used. When liquid products are tested, either bulk or final container samples of completed product shall be used.

(a) Unless otherwise specified in the Standard Requirement or approved Outline of Production for the product, a 2 ml dose shall be injected either intramuscularly or subcutaneously into each of two guinea pigs and the animals observed for 7 days.

(b) If unfavorable reactions attributable to the product occur in either of the guinea pigs during the observation period, the serial or subserial is unsatisfactory. If unfavorable reactions which are not attributable to the product occur, the test shall be declared a No Test and may be repeated: Provided, That, if the test is not repeated, the serial or subserial shall be declared unsatisfactory.

[ 39 FR 16857, May 10, 1974; 39 FR 20368, June 10, 1974]

Title 9 published on 14-Sep-2017 03:43

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 9 CFR Part 113 after this date.

  • 2016-08-30; vol. 81 # 168 - Tuesday, August 30, 2016
    1. 81 FR 59427 - Viruses, Serums, Toxins, and Analogous Products; Packaging and Labeling
      GPO FDSys XML | Text
      DEPARTMENT OF AGRICULTURE, Animal and Plant Health Inspection Service
      Final rule.
      Effective October 31, 2016.
      9 CFR Parts 101, 103, 112, 113, and 114