21 CFR 660.26 - Specificity tests and avidity tests.

§ 660.26 Specificity tests and avidity tests.

Specificity and avidity tests shall be performed using test procedures approved by the Director, Center for Biologics Evaluation and Research.

[ 53 FR 12764, Apr. 19, 1988, as amended at 67 FR 9587, Mar. 4, 2002; 70 FR 14985, Mar. 24, 2005]

Title 21 published on 10-May-2017 03:43

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 21 CFR Part 660 after this date.

  • 2016-06-15; vol. 81 # 115 - Wednesday, June 15, 2016
    1. 81 FR 38911 - Use of Symbols in Labeling
      GPO FDSys XML | Text
      DEPARTMENT OF HEALTH AND HUMAN SERVICES, Food and Drug Administration
      Final rule.
      This rule is effective September 13, 2016.
      21 CFR Parts 660, 801, and 809