CFR › Title 39 › Part 2 › §2.539 CFR §2.5Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗Copy linkThese bylaws are adopted by the Board under the authority conferred upon the Postal Service by 39 U.S.C. 401(2) and 5 U.S.C. 552b(g).