Cal. Fish & G. Code § 6903.5
The department shall encourage other nonprofit hatcheries and nonprofit artificial propagation operations, operated by, or on behalf of, licensed fishermen, for the purpose of rebuilding or enhancing marine fish populations, including, but not limited to, those for Dungeness crab, sea urchin, and California halibut, consistent with the protection of these species in the wild, in order to provide sustainable marine fish populations for harvest by commercial and recreational fishermen. The department shall, to the extent funds and personnel are available, cooperate with these nonprofit hatcheries and nonprofit artificial propagation operations in determining the feasibility, siting, and establishment of those activities and sharing technical information to ensure the protection of the marine environment.
Ca. Fish and Game Code § 6903.5