A written and oral examination shall be given to each applicant for licensure as a clinical chemist, clinical microbiologist, clinical toxicologist, clinical genetic molecular biologist or clinical cytogeneticist. In addition to the requirements for licensure as specified in Section 1264 of the Business and Professions Code, an applicant shall have completed one year of training as a licensed trainee or equivalent in his or her specialty or subspecialty pursuant to Section 1207 of the Business and Professions Code. Also, each applicant shall have completed three years of experience in his or her specialty pursuant to Section 1210 of the Business and Professions Code in a clinical laboratory that possesses a certificate issued under CLIA for performing high complexity testing in that specialty, two years of which shall have been at a supervisory level.