CFR > Title 4 - Accounts > CHAPTER I—GOVERNMENT ACCOUNTABILITY OFFICE > SUBCHAPTER B—GENERAL PROCEDURES (Parts 21–29) > PART 28—GOVERNMENT ACCOUNTABILITY OFFICE PERSONNEL APPEALS BOARD; PROCEDURES APPLICABLE TO CLAIMS CONCERNING EMPLOYMENT PRACTICES AT THE GOVERNMENT ACCOUNTABILITY OFFICE > SUBPART B—Procedures (§28.8 to §28.90) > 28.49—Return of service.

28.49—Return of service.

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.