43 C.F.R. § 4.905 What if a due date falls on a day the Department or relevant office is not open for business?
Title 43 - Public Lands: Interior
If a due date under this subpart falls on a day the relevant office is not open for business (such as a weekend, Federal holiday, or shutdown), the due date is the next day the relevant office is open for business.
Title 43: Public Lands: Interior
PART 4—DEPARTMENT HEARINGS AND APPEALS PROCEDURES
Subpart J—Special Rules Applicable to Appeals Concerning Federal Oil and Gas Royalties and Related Matters
§ 4.905 What if a due date falls on a day the Department or relevant office is not open for business?

