The applicant shall pay the prescribed examination fee and shall appear before the Board at the time and place fixed by the Board. Any applicant who fails to appear for a scheduled examination is subject to filing a new application and the payment of the fee. Examinations for master, master restricted, or maintenance electricians shall be held on or about the 2^nd Saturday of April and October. The examination will consist of written questions in practical electricity and the Baltimore City and <cite data-path="|building-codes|III">National Electric Code</cite>s. A grade of 70% is required for passing. An applicant who fails to pass an initial examination is eligible for any succeeding examination. An applicant who fails to pass 2 or more examinations is not eligible for another examination within 12 months from the date of the last failed examination. Separate applications and examination fees are required for each examination. City Code, 1976/83, art. 13, §78(c) Ord. 83-931