48 CFR · Federal Acquisition Regulation and Defense supplement

FAR and DFARS navigator

The codified text (eCFR, as of 2026-10-02). Under the Revolutionary FAR Overhaul ↗, agencies follow class deviations with new text for many parts while the formal rules go through the Federal Register: check the solicitation and your contract's clauses, which rule.

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3 sections with “Treasury Department Circular 570”

  • FAR 28.202 Acceptability of corporate sureties.
    …d States or its outlying areas must appear on the list contained in the Department of the Treasury's Listing of Approved Sureties (Treasury Department Circular 570), “Companies Holding Certificates of Authority as Acceptable Sureties on Fed…
  • FAR 52.228-15 Performance and Payment Bonds—Construction.
    …m commitment, supported by corporate sureties whose names appear on the list contained in Treasury Department Circular 570, individual sureties, or by other acceptable security such as postal money order, certified check, cashier's check, i…
  • FAR 52.228-16 Performance and Payment Bonds—Other Than Construction.
    …m commitment, supported by corporate sureties whose names appear on the list contained in Treasury Department Circular 570, individual sureties, or by other acceptable security such as postal money order, certified check, cashier's check, i…

FAR (chapter 1)

DFARS (chapter 2, Defense)

Source: eCFR, 48 CFR chapters 1 and 2 (GPO GovInfo bulk data) ↗. Rule changes in progress: FAR, DFARS. Terms: glossary.