Home › CFR › Title 48 › Part 1523 › §1523.303-7048 CFR §1523.303-70 — Protection of human subjects.Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkContracting Officers shall insert the contract clause at 1552.223-70 when the contract involves human test subjects.