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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4 sections with “two-part test”

  • FAR 25.001 General.
    …ufactured outside the United States (see 52.225-18). (1) The Buy American statute uses a two-part test to define a “domestic end product” or “domestic construction material” (manufactured in the United States and a domestic content test). …
  • FAR 25.101 General.
    …For manufactured end products, the Buy American statute, E.O. 13881, and E.O. 14005 use a two-part test to define a domestic end product. (1) The article must be manufactured in the United States; and (2)(i) Except for an end product that…
  • FAR 25.201 Policy.
    …ctured construction materials, the Buy American statute, E.O. 13881, and E.O. 14005 use a two-part test to define domestic construction materials. (1) The article must be manufactured in the United States; and (2)(i) Except for constructi…
  • DFARS 225.101 General.
    (a) For DoD, the following two-part test determines whether a manufactured end product is a domestic end product: (i) The end product is manufactured in the United States; and (ii)(A) Except for an end product that consists wholly or pred…

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.