39 CFR 958.20 - Service of notice of docketing and hearing, other documents.
Unless otherwise specified, service of a Notice of Docketing and Hearing or any other document under this part shall be effected by registered or certified mail, return receipt requested, or by personal delivery. In the case of personal service, the person making service shall, if possible, secure from the party or other person sought to be served, or his or her agent, a written acknowledgement of receipt, showing the date and time of such receipt. If the person upon whom service is made declines to acknowledge receipt, the person effecting service shall execute a statement, indicating the time, place and manner of service, which shall constitute evidence of service.
Title 39 published on 2014-07-01
no entries appear in the Federal Register after this date.