21 CFR 556.36 - Altrenogest.

§ 556.36 Altrenogest.

(a)Acceptable Daily Intake (ADI). The ADI for total residues of altrenogest is 0.04 micrograms per kilogram of body weight per day.

(b)Tolerances -

(1)Swine -

(i)Liver (the target tissue). The tolerance for altrenogest (the marker residue) is 4 parts per billion (ppb).

(ii)Muscle. The tolerance for altrenogest (the marker residue) is 1 ppb.

(2) [Reserved]

[ 68 FR 62007, Oct. 31, 2003]

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 13-Apr-2017 03:05

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 21 CFR Part 556 after this date.

  • 2016-12-27; vol. 81 # 248 - Tuesday, December 27, 2016
    1. 81 FR 94991 - New Animal Drugs for Use in Animal Feed; Approval of New Animal Drug Applications; Withdrawal of Approval of New Animal Drug Applications
      GPO FDSys XML | Text
      DEPARTMENT OF HEALTH AND HUMAN SERVICES, Food and Drug Administration
      Final rule; technical amendment.
      This rule is effective December 30, 2016.
      21 CFR Parts 556 and 558
The section you are viewing is cited by the following CFR sections.