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Regulations last checked for updates: Apr 30, 2025
Title 40 - Protection of Environment last revised: Nov 30, 2025
All Titles
Title 40
Chapter I
Part 721
Subpart D - Subpart D—Expedited Process for Issuing Significant New Use Rules for Selected Chemical Substances and Limitation or Revocation of Selected Significant New Use Rules
§ 721.160 - Notification requirements for new chemical substances subject to section 5(e) orders.
§ 721.170 - Notification requirements for selected new chemical substances that have completed premanufacture review.
§ 721.185 - Limitation or revocation of certain notification requirements.
authority:
15 U.S.C. 2604
,
2607
,
and
source:
49 FR 35018, Sept. 5, 1984, unless otherwise noted.
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