Cal. Gov. Code § 14903

As soon as practicable after deposit of the copies in the library stockroom, the State Printer shall forward of each publication other than the legislative bills, daily journals and daily or weekly histories, 50 copies to the State Library at Sacramento, 25 copies each to the University of California libraries at Berkeley and Los Angeles, and 50 copies to the California State University, to be allocated among the libraries thereof as directed by the Trustees of the California State University. Those copies in excess of the number required for the institutions themselves may be used for exchanges with other institutions or with agencies of other states and countries.