[Code of Federal Regulations] [Title 4, Volume 1] [Revised as of January 1, 2008] From the U.S. Government Printing Office via GPO Access [CITE: 4CFR28.47] [Page 45-46] TITLE 4--ACCOUNTS CHAPTER I--GOVERNMENT ACCOUNTABILITY OFFICE PART 28_GOVERNMENT ACCOUNTABILITY OFFICE PERSONNEL APPEALS BOARD; PROCEDURES Subpart B_Procedures Sec. 28.47 Motion to quash. Any person against whom a subpoena is directed may file a motion to quash [[Page 46]] or limit the subpoena setting forth the reasons why the subpoena should not be complied with or why it should be limited in scope. This motion shall be filed with the administrative judge within 20 days after service of the subpoena.