7-3-4413. Certification required to receive salary. The director of finance or other public disbursing officer shall not pay any salary or compensation for services to any person holding a position in the classified service unless the payroll or account for such salary or compensation shall bear the certificate of the board, by its secretary, that the persons named therein have been appointed or employed and are performing service in accordance with the provisions of this part and part 43 or the rules established thereunder.