The Tax Appeals Board shall be appointed by the Board of Commissioners of Upper Dublin Township, which shall determine the qualifications and compensation, if any, of its members. The Tax Appeals Board shall consist of at least three, but not more than seven members. The Tax Appeals Board may establish those procedures consistent with due process and not inconsistent with the provisions of this chapter or the regulations promulgated by the income tax officer which the Tax Appeals Board deems appropriate for the conduct of hearings and the orderly presentation of testimony.