(a) Who shall make service. Copies of all documents or papers required or authorized by the rules in this part to be filed with the Fruit and Vegetable Programs shall be served on the parties by the Fruit and Vegetable Programs, and copies of all documents or papers required or authorized by the rules in this part to be filed with the Hearing Clerk shall be served on the parties by the Hearing Clerk, unless any such document or paper is served by some other employee of the Department, or by a U.S. Marshal or deputy marshal, or as otherwise provided herein, or as otherwise directed by the presiding officer or Judicial Officer.

(b) Service on Party. (1) Any complaint or other document initially served on a person to make that person a party respondent in a proceeding, a final order, or other document specifically ordered by the presiding officer or Judicial Officer to be served by certified or registered mail, or commercial or private mail delivery service, shall be deemed to be received by any party to a proceeding on the date of delivery by certified or registered mail, or commercial or private mail delivery service to the last known principal place of business of such party, last known principal place of business of the attorney or representative of record of such party, last known residence of such party if an individual: Provided, That, if any such document or paper is sent by certified, registered, commercial, or private mail, but is returned, it shall be deemed to be received by such party on the date of the re-mailing by ordinary mail to the same address.

(2) Any document or paper, other than one specified in paragraph (b)(1) of this section or written questions for a deposition as provided in § 47.16(d)(2), shall be deemed to be received by any party to a proceeding on the date of mailing by ordinary mail to the last known principal place of business of such party, last known principal place of business of the attorney or representative of record of such party, or last known residence of such party if an individual.

(3) Any document or paper served other than by certified, registered, commercial, or private mail on any party to a proceeding shall be deemed to be received by such party on the date of:

(i) Delivery to any responsible individual at, or leaving in a conspicuous place at, the last known principal place of business of such party, last known principal place of business of the attorney or representative of record of such party, or last known residence of such party if an individual, or

(ii) Delivery to such party if an individual, to an officer or director of such party if a corporation, or to a member of such party if a partnership, at any location.

(c) Service on another. Any subpoena or other document or paper served on any person other than a party to a proceeding shall be deemed to be received by such person on the date of:

(1) Delivery by certified, registered, commercial, private or mail to the last known principal address of such person, last know principal place of business of the attorney or representative of record of such person, or last known residence of such person if an individual;

(2) Delivery other than by mail to any responsible individual at, or leaving in a conspicuous place at, any such location; or

(3) Delivery to such party if an individual, to an officer or director of such party if a corporation, or to a member of such party if a partnership, at any location.

(d) Proof of service. Any of the following, in the possession of the Department, showing such service, shall be deemed to be accurate:

(1) A certified or registered mail receipt returned by the postal service with a signature, or a signed receipt returned by a private or commercial mail delivery service;

(2) An official record of the postal service;

(3) An entry on a docket record or a copy placed in a docket filed by the Hearing Clerk of the Department or by an employee of the Hearing Clerk in the ordinary course of business;

(4) A certificate of service, which need not be separate from and may be incorporated in the document or paper of which it certifies service, showing the method, place and date of service in writing and signed by an individual with personal knowledge thereof, Provided, That such certificate must be verified by oath or declaration under penalty of perjury if the individual certifying service is not a party to the proceeding in which such document or paper is served, an attorney or representative of record for such a party, or an official or employee of the United States or of a State or political subdivision thereof.