[Code of Federal Regulations] [Title 5, Volume 2] [Revised as of January 1, 2008] From the U.S. Government Printing Office via GPO Access [CITE: 5CFR847.108] [Page 382] TITLE 5--ADMINISTRATIVE PERSONNEL CHAPTER I--OFFICE OF PERSONNEL MANAGEMENT (CONTINUED) PART 847_ELECTIONS OF RETIREMENT COVERAGE BY CURRENT AND FORMER EMPLOYEES OF Subpart A_General Provisions Sec. 847.108 Computation of time. In computing a period of time for filing documents, the day of the action or event after which the designated period of time begins to run is not included. The last day of the period is included unless it is a Saturday, a Sunday, or a legal holiday; in this event, the period runs until the end of the next day which is not a Saturday, a Sunday, or a legal holiday.