(a) Before assuming the duties of office on the board, each district board member elect must:
(1) take and subscribe an oath before the county judge to faithfully and impartially discharge the duties of a board member and to give an account of the member's activities to the commissioners court when requested to do so; and
(2) execute a good and sufficient bond for $5,000 payable to the county judge for the use and benefit of the district, conditioned on the faithful performance of the person's duties as a board member.
(b) The county clerk shall file and maintain the oath as part of the district records.