Return of service.

CFR · 2024-01-01 · US · Title 4

When service of a subpoena is effected by a person other than a United States Marshal or Deputy Marshal, that person shall certify on the return of service that service was made either: (a) In person, (b) By registered or certified mail, or (c) By delivery to a responsible person (named) at the residence or place of business (as appropriate) of the person to be served.

official document · source cfr-2024 · id 4:§ 28.49