California Code, Business and Professions Code - BPC § 1000-6

(a) The office of the board shall be in the City of Sacramento.  Suboffices may be established in Los Angeles and San Francisco, and such records as may be necessary may be transferred temporarily to such suboffices.  Legal proceedings against the board may be instituted in any one of the three cities.

(b) The board shall meet as a board of examiners at least twice each calendar year, at such times and places as may be found necessary for the performance of its duties.

(c) Examinations shall be written, oral, and practical, covering chiropractic as taught in chiropractic schools or colleges, designed to ascertain the fitness of the applicant to practice chiropractic.  Said examination shall include at least each of the subjects as set forth in Section 5   1 hereof.  Identity of the applicants shall not be disclosed to the examiners until after examinations have been given final grades.  A license shall be granted to any applicant who shall make a general average of 75 percent, and not fall below 60 percent in more than two subjects or branches of the examination and receive a 75 percent score in all parts of the practical examination as designated by the board.  Any applicant failing to make the required grade shall be given credit for the branches passed, and may, without further cost, take the examination at the next regular examination on the subjects in which he failed.  For each year of actual practice since graduation the applicant shall be given a credit of 1 percent on the general average.

(d) An applicant having fulfilled the requirements of Section 5 and paid the fee thereunder, and having obtained a diplomate certificate from the National Board of Chiropractic Examiners, may offer such certificate together with a transcript of grades secured in said national board examination, and the California Board of Chiropractic Examiners may accept same in lieu of all or a portion of the California board examination as determined by the board.