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.

Ask the FAR

Try: · · ·

Clear

3 sections with “information technology architecture”

  • FAR 39.103 Modular contracting.
    …ments need for timely access to rapidly changing technology. Consistent with the agency's information technology architecture, agencies should, to the maximum extent practicable, use modular contracting to acquire major systems (see 2.101) …
  • DFARS 252.204-7020 NIST SP 800-171 DoD Assessment Requirements.
    …e Contractor's review of their system security plan(s) associated with covered contractor information system(s); (2) Is conducted in accordance with the NIST SP 800-171 DoD Assessment Methodology; and (3) Results in a confidence level of …
  • FAR 11.002 Policy.
    …o determine how— (i) Users with disabilities will perform the functions supported by the information and communication technology (ICT); (ii) The ICT will be developed, installed, configured and maintained to support users with disabiliti…

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.