(a) The Board shall hold regular examinations twice a year in the Virgin Islands on the second Wednesday of June and November for admission to practice optometry. The examination shall cover all subjects as the Board prescribes; which, in accordance with accepted optometrical standards, are adequate and sufficient for proper evaluation of an applicant's qualifications to practice optometry under this subchapter.
(b) Candidates for admission to practice shall be required to attain a general average of 75 percent on the subjects examined on.