(a) Every register of deeds shall give bond with sufficient surety, to be approved by the board of county commissioners, in a sum of not less than ten thousand dollars ($10,000) nor more than fifty thousand dollars ($50,000), payable to the State, and conditioned for the safekeeping of the books and records, and for the faithful discharge of the duties of his office.
(b) The bond and surety required under subsection (a) shall further be conditioned for the safekeeping of the books and records, and for the faithful discharge of the duties of office of the register of deeds by any incumbent assistant and deputy register of deeds appointed prior to the vacancy pursuant to G.S. 161-6 and holding over after vacancy in the office of register of deeds for the interim, as provided in G.S. 161-5(b).