California Code, Labor Code - LAB § 6615

No cause of action arising out of any final order or decision made and filed by the appeals board or a hearing officer shall accrue in any court to any person until and unless the appeals board on its own motion sets aside such final order or decision and removes such proceeding to itself or such person files a petition for reconsideration, and such reconsideration is granted or denied. Nothing herein contained shall prevent the enforcement of any such final order or decision, in the manner provided in this division.