Upon making such payment and exhibiting the proof required by section 45:16-7 of this Title, the board, if satisfied with the same, shall issue to such applicant an order for examination. In case of failure at such examination, the candidate may have additional examinations by the board upon the payment of an additional application fee to be determined by the board and an additional examination fee to be determined by the board for each additional examination.
N.J.S. § 45:16-8