California Code, Business and Professions Code - BPC § 4029

(a) “Hospital pharmacy” means and includes a pharmacy, licensed by the board, located within any licensed hospital, institution, or establishment that maintains and operates organized facilities for the diagnosis, care, and treatment of human illnesses to which persons may be admitted for overnight stay and that meets all of the requirements of this chapter and the rules and regulations of the board.

(b) A hospital pharmacy may include a pharmacy that is located in any physical plant that is regulated under the license of a general acute care hospital as defined in subdivision (a) of Section 1250 of the Health and Safety Code.  As a condition of licensure by the board, the pharmacy in another physical plant shall provide pharmaceutical services only to registered hospital patients who are on the premises of the same physical plant in which the pharmacy is located, except as provided in Article 7.6 (commencing with Section 4128).  The pharmacy services provided shall be directly related to the services or treatment plan administered in the physical plant.  Nothing in this subdivision shall be construed to restrict or expand the services that a hospital pharmacy may provide.

(c) “Hospital satellite compounding pharmacy” means an area licensed by the board to perform sterile compounding that is separately licensed by the board pursuant to Section 4127.15 to perform that compounding and is located outside of the hospital in another physical plant that is regulated as a general acute care hospital as defined in subdivision (a) of Section 1250 of the Health and Safety Code.