20 CFR §801.304
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The office of the Clerk of the Board at Washington, DC shall be open from 8:30 a.m.-5:00 p.m. on all days, except Saturdays, Sundays, and legal holidays, for the purpose of receiving notices of appeal, petitions for review, other pleadings, motions, and other papers.