12 CFR 5.12 : Banks And Banking (§ 1.1 To Parts 1816-1899) — (§ 1.1 To Parts 198-199) — Comptroller Of The Currency, Department Of The Treasury (§ 1.1 To Parts 198-199) — Rules, Policies, And Procedures For Corporate Activities (§ 5.1 To § 5.70) — Rules Of General Applicability (§ 5.2 To § 5.13) — Computation of time.

In computing the period of days, the OCC does not include the day of the act or event (e.g., the date an application is received by the OCC) from which the period begins to run. When the last day of a time period is a Saturday, Sunday, or Federal holiday, the time period runs until the end of the next day that is not a Saturday, Sunday or Federal holiday.