(a) By the respondent. The respondent files documents with the Director, and serves documents on the initiating official, in accordance with the instructions in the Notice.

(b) By the initiating official. The initiating official serves documents on the respondent at the email address specified in the Response (except for service of the Notice, which is governed by § 1091.202(d)). The initiating official files documents with the Director by any appropriate method.

(c) By the Director. The Director serves documents on the respondent at the email address specified in the Response. The Director serves documents on the initiating official by any appropriate method.

(d) Changes. Changes to the methods of filing and serving documents are addressed in § 1091.404.