Service of process: General requirements.

1. When a pleading or other document is filed, a copy of the document must be served by the party or intervener filing the document on every other party or intervener. 2. Service upon a party or intervener who is appearing through a representative must be made only upon the representative. 3. Unless otherwise ordered by the Board or the Chief, service must be made by first-class certified mail, return receipt requested, or by personal delivery. 4. Service is completed when the document is mailed or delivered.