43 CFR § 4.905
What if a due date falls on a day the Department or relevant office is not open for business?
August 12, 2025
§ 4.905 What if a due date falls on a day the Department or relevant office is not open for business?
If a due date under this subpart falls on a day the relevant office is not open for business (such as a weekend, holiday, or shutdown), the due date is the next day the relevant office is open for business.
[90 FR 2427, Jan. 10, 2025]