In determining the right of any applicant to admission, the Board of Bar Examiners shall have the power to make such independent investigation and require such additional showing as it may deem proper and it shall take into consideration in determining the right of the applicant to admission, such facts as it may have ascertained in such investigation. Any member of the Board participating in such an investigation of an applicant shall not serve in the adjudicatory capacity concerning the applicant.
Okla. Stat. tit. 5A , app 5 R. 12