HSC §25299.95: (a) An owner or operator named in a joint claim filed under this article may not file or maintain a claim under Article 6 (commencing with Section 25299.

(a) An owner or operator named in a joint claim filed under this article may not file or maintain a claim under Article 6 (commencing with Section 25299.50) for the same occurrence. (b) When a joint claim under this article has been approved, the board shall remove any claims filed under Article 6 (commencing with Section 25299.50) by an owner or operator named in the approved claim. (c) If an owner or operator withdraws from a claim filed under this article, the owner or operator may submit or resubmit a claim pursuant to Article 6 (commencing with Section 25299.50). (d) Any claims filed pursuant to subdivision (c) shall be assigned to a priority class pursuant to Section 25299.52 and ranked in accordance with the procedures contained in regulations adopted by the board pursuant to Section 25299.77. (e) This section does not apply to a claim filed for a separate occurrence at a contributing site or a claim authorized pursuant to paragraph (2) of subdivision (f) of Section 25299.94.