The Board determines and fixes the frequency, dates, and places of examination, appoints supervisors, proctors, and other personnel as needed who are entitled to a daily allowance to be fixed by the Board for every examination day actually attended, uses buildings and facilities of public or private schools for examination purposes, issues, suspends, or revoices the certificate of registration for the practice of the teaching profession, prescribes and collects examination and other fees as it may deem proper, prescribes and/or adopts a code of ethical and professional standards for the pract