Home › CFR › Title 48 › Part 52 › §52.203-1948 CFR §52.203-19 — Prohibition on Requiring Certain Internal Confidentiality Agreements or Statements.Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkAs prescribed in 3.909-3(b), insert the following clause: