California Code, Fish and Game Code - FGC § 8371

(a) If the striped bass is taken or possessed by, and is the cultured progeny of, an aquaculturist who is registered under Section 15101, that striped bass may be sold or purchased subject to regulations of the commission.

(b) If the striped bass is taken legally in another state that permits the sale of that fish and if the fish is lawfully imported under Section 2363, the striped bass may be possessed, sold, or purchased.

(c) If the salmon is taken legally in another state that permits the sale of salmon, and is lawfully imported consistent with Section 2361, the salmon may be possessed, sold, or purchased.

(d) If the salmon is taken in accordance with Article 4 (commencing with Section 8210.2), the salmon may be possessed, sold, or purchased.