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Regulations last checked for updates: May 15, 2026
Title 9 - Animals and Animal Products last revised: May 11, 2026
All Titles
Title 9
Chapter III
Part 424
Subpart C - Subpart C—Food Ingredients and Sources of Radiation
§ 424.21 - Use of food ingredients and sources of radiation.
§ 424.22 - Certain other permitted uses.
§ 424.23 - Prohibited uses.
authority:
7 U.S.C. 1633
,
1901
;
21 U.S.C. 451-472
,
601
;
7 CFR 2.18
, 2.53
source:
64 FR 72175, Dec. 23, 1999, unless otherwise noted.
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