Section 6619 Of Chapter 7. Appeal Proceedings From California Labor Code >> Division 5. >> Part 1. >> Chapter 7.

. A copy of the petition for reconsideration shall be served forthwith upon all parties by the person petitioning for reconsideration. Any party may file an answer thereto within 30 days thereafter. Such answer shall likewise be verified. The appeals board may require the petition for reconsideration to be served on other persons designated by it.