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 “BioPreferred Program”

  • FAR 23.107-2 Biobased products.
    …nted at 7 CFR part 3201. (2) The Energy Policy Act of 2005, Public Law 109-58. (b) USDA BioPreferred® Program. The BioPreferred Program was created in the 2002 Farm Bill and is managed by the USDA. The goal of the BioPreferred Program is …
  • FAR 2.101 Definitions.
    … products meeting the content requirement of the U.S. Department of Agriculture under the BioPreferred® program (7 U.S.C. 8102) (7 CFR part 3201) (https://www.biopreferred.gov). (iv) Acceptable chemicals, products, and manufacturing proces…
  • FAR 52.223-23 Sustainable Products and Services.
    …s?s=mega). (iii) Biobased products meeting the content requirement of the USDA under the BioPreferred® program (7 U.S.C. 8102) (7 CFR part 3201) (https://www.biopreferred.gov). (iv) Acceptable chemicals, products, and manufacturing proces…
  • FAR 23.101 Definitions.
    …and (2) For which USDA has provided purchasing recommendations (available at https://www.biopreferred.gov).

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.