California Code, Business and Professions Code - BPC § 23789

(a) The department is specifically authorized to refuse the issuance, other than renewal or ownership transfer, of any retail license for premises located within the immediate vicinity of churches and hospitals.

(b) The department is specifically authorized to refuse the issuance, other than renewal or ownership transfer, of any retail license for premises located within at least 600 feet of schools and public playgrounds or nonprofit youth facilities, including, but not limited to, facilities serving Girl Scouts, Boy Scouts, or Campfire Girls. This distance shall be measured pursuant to rules of the department.