28 CFR §44.102
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
When a time period specified in this part ends on a day when the Federal Government in Washington, DC is closed (such as on weekends and Federal holidays, or due to a closure for all or part of a business day), the time period shall be extended until the next full day that the Federal Government in Washington, DC is open.