Uniform Guidance :  This final guidance supersedes and streamlines requirements from OMB Circulars A-21, A-87, A-110, and A-122; Circulars A-89, A-102, and A-133.  Copies of the OMB Circulars on OMB's Web site at https://www.whitehouse.gov/omb/information-for-agencies/circulars. The final guidance consolidates the guidance previously contained in the aforementioned citations into a streamlined format that aims to improve both the clarity and accessibility. This final guidance is located in Title 2 of the Code of Federal Regulations.

Federal Acquisition Regulations (FAR):