StacksVerified U.S. regulatory reference

40 CFR §721.100

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
This subpart C identifies certain additional recordkeeping requirements applicable to manufacturers and processors of substances identified in subpart E of this part for each specific substance. The provisions of this subpart C apply only when referenced in subpart E of this part for a substance and significant new use identified in that subpart E. If the provisions in this subpart C conflict with general provisions of subpart A of this part, the provisions of this subpart C shall apply.