StacksVerified U.S. regulatory reference

40 CFR §26.1203

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Notwithstanding any other provision of this part, under no circumstances shall a person conduct or support research covered by § 26.1201 that involves intentional exposure of any human subject who is a pregnant woman (and therefore her fetus), a nursing woman, or a child.