Title 21

PART 171 SUBPART A

Subpart A - General Provisions

• 21 U.S.C. 321, 342, 348, 371.
• 42 FR 14489, Mar. 15, 1977, unless otherwise noted.

21:3.0.1.1.2.1.1.1	SECTION 171.1	171.1 Petitions.
21:3.0.1.1.2.1.1.2	SECTION 171.6	171.6 Amendment of petition.
21:3.0.1.1.2.1.1.3	SECTION 171.7	171.7 Withdrawal of petition without prejudice.
21:3.0.1.1.2.1.1.4	SECTION 171.8	171.8 Threshold of regulation for substances used in food-contact articles.

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