Section 11-910 - Supervision by director of the Arizona state library, archives and public records; semiannual convention of county librariansA. All county free libraries established under this article shall be under the general supervision of the director of the Arizona state library, archives and public records. The director or an assistant to the director shall periodically visit the libraries and inquire into their condition.B. The director shall twice a year call a convention of county librarians to convene at such time and place as the director deems most convenient for the discussion of questions pertaining to supervision and administration of the county free libraries, the laws relating to county free libraries and such other subjects affecting the welfare and interest of the libraries as are proper.C. All county librarians shall attend and take part in the proceedings of the convention.