Federal (United States) · Regulations
Part 721 — SIGNIFICANT NEW USES OF CHEMICAL SUBSTANCES
1,902 sections
5 groups
- Subpart A — General Provisions11 sections
- Subpart B — Certain Significant New Uses7 sections
- Subpart C — Recordkeeping Requirements2 sections
- Subpart D — Expedited Process for Issuing Significant New Use Rules for Selected Chemical Substances and Limitation or Revocation of Selected Significant New Use Rules3 sections
- Subpart E — Significant New Uses for Specific Chemical Substances1,879 sections