567—39.9 (455B) Designated agent. A county’s board of supervisors shall appoint an individual to be responsible to review and confirm an abandoned well to be properly plugged as required by 567—39.8(455B) and authorized by Iowa Code section 455B.190. The designation is effective upon notification to the department by the chairperson of the board of supervisors. This notification will include the identity of the designated agent and the length of appointment. Changes in a designated agent will require new notification by the chairperson to the department.