CFR › Title 48 › Part 501 › §501.105-148 CFR §501.105-1Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkThe GSAR is published in the following sources:(a)The Federal Register at https://www.federalregister.gov/.(b)Annual Code of Federal Regulations (CFR), as Chapter 5 of Title 48.