Service of a subpoena may be made by a United States Marshal or Deputy Marshal or by any person who is over 18 years of age and not a party to the proceeding.
4 C.F.R. § 28.48
Service of a subpoena may be made by a United States Marshal or Deputy Marshal or by any person who is over 18 years of age and not a party to the proceeding.
4 C.F.R. § 28.48