US Presidency
1871

A vacancy occurring in any grade of a group of offices above the lowest shall be filled by a competitive examination of applicants from the other grades of that group, and the list of names from which the appointment is to be made shall be prepared and certified as provided in the preceding rule; but if no such applicants are found competent the appointment shall be made upon an examination of all applicants, conducted in accordance with the provisions for admission to the lowest grade. 5. Applicants certified as otherwise qualified for appointment as cashiers of collectors of customs, cashiers of assistant treasurers, cashiers of postmasters, superintendents of money-order divisions in post-offices, and such other custodians of large sums of money as may hereafter be designated by the Advisory Board, and for whose pecuniary fidelity another officer is responsible, shall, nevertheless, not be appointed except with the approval of such other officer. 6.