CFR › Title 48 › Part 2109 › §2109.40948 CFR §2109.409Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy link(a)The contracting officer may require the precontract certificate in 2152.209-70 to be filed prior to or during negotiations.(b)The contracting officer shall insert the clause at 2152.209-71 in all FEGLI Program contracts.