In addition to all other methods of authorized service, an Office of Special Counsel subpoena may be served by mailing a copy to the person at his or her residence or place of business by certified or registered mail.
5 C.F.R. §1840.1
In addition to all other methods of authorized service, an Office of Special Counsel subpoena may be served by mailing a copy to the person at his or her residence or place of business by certified or registered mail.
5 C.F.R. §1840.1