Section 13.211 - Service of documents(a)General. A person must serve a copy of all documents on each party and the administrative law judge, if assigned, at the time of filing with the FAA Hearing Docket except as provided otherwise in this subpart.(b)Service by the FAA Hearing Docket, the administrative law judge, and the FAA decisionmaker. The FAA Hearing Docket, the administrative law judge, and the FAA decisionmaker must send documents to a party by personal delivery, mail, fax, or email as provided in this section.(c)Methods of service -(1)General. A person may serve any document by email, personal delivery, mail, or fax.(2)Service by email. Service of documents by email is voluntary and requires the prior consent of the person to be served by email. A person may retract consent to be served by email by filing a written retraction with the FAA Hearing Docket and serving it on the other party and the administrative law judge. A document that is served by email must be attached as a PDF file to an email message.(d)Certificate of service. A certificate of service must accompany all documents filed with the FAA Hearing Docket. The certificate of service must be signed, describe the method of service, and state the date of service.(e)Date of service. If a document is served by fax or served by email, the date of service is the date the email or fax is sent. If a document is served by personal delivery, the date of service is the date that personal delivery is accomplished. If a document is mailed, the date of service is the date shown on the certificate of service, the date shown on the postmark if there is no certificate of service, or the mailing date shown by other evidence if there is no certificate of service or postmark.(f)Valid service. A document served by mail or personal delivery that was properly addressed, was sent in accordance with this subpart, and that was returned as unclaimed, or that was refused or not accepted, is deemed to have been served in accordance with this subpart.(g)Additional time after service by mail. Whenever a party must respond within a prescribed period after service by mail, 5 days are added to the prescribed period.(h)Presumption of service. There is a presumption of service where a party or a person, who customarily receives mail, or receives it in the ordinary course of business, at either the person's residence or the person's principal place of business, acknowledges receipt of the document.