StacksVerified U.S. regulatory reference

Part 721 — Significant New Uses of Chemical Substances

Subpart A — General Provisions

Subpart B — Certain Significant New Uses

Subpart C — Recordkeeping Requirements

Subpart D — Expedited Process for Issuing Significant New Use Rules for Selected Chemical Substances and Limitation or Revocation of Selected Significant New Use Rules

Subpart E — Significant New Uses for Specific Chemical Substances