Defense Federal Acquisition Regulation Supplement implements and supplements the FAR.
Defense Federal Acquisition Regulation Supplement contains requirements of law, DoD-wide policies, delegations of FAR authorities, deviations from FAR requirements, and policies/procedures that have a significant effect on the public.
Defense Federal Acquisition Regulation Supplement DFARS should be read in conjunction with the primary set of rules in the FAR. See also the suggested search for "Government Contracts."