Cal. Bus. & Prof. Code § 5603

The board shall make available to local building departments, and others upon request, an official roster listing the name, license number, and address of all its licensees issued licenses pursuant to this chapter and who are in good standing. The roster shall be open to inspection by the public during office hours of the board. Except for local building departments, the board may charge a fee for the maintenance, publication, and distribution of the roster, not to exceed the actual cost. All fees collected pursuant to this section shall be deposited in the California Architects Board Fund.