42 C.F.R. § 426.120 Calculation of deadlines.
Title 42 - Public Health
In counting days, Saturdays, Sundays, and Federal holidays are included. If a due date falls on a Saturday, Sunday, or Federal holiday, the due date is the next Federal working day.
Title 42: Public Health
PART 426—REVIEW OF NATIONAL COVERAGE DETERMINATIONS AND LOCAL COVERAGE DETERMINATIONS
Subpart A—General Provisions
§ 426.120 Calculation of deadlines.

