47 C.F.R. § 1.334
Motions to quash
Any person against whom a subpena is directed may file a motion to quash or limit the subpena, setting forth the reasons why the subpena should not be complied with or why it should be limited in scope.
Any person against whom a subpena is directed may file a motion to quash or limit the subpena, setting forth the reasons why the subpena should not be complied with or why it should be limited in scope.