| 136-12-010 | Purpose and authority. |
| 136-12-020 | Procedure during vacancy. |
| 136-12-030 | Acting county engineer. |
| 136-12-045 | Notification of hiring. |
| 136-12-060 | Failure to comply. |
| 136-12-070 | County engineer in counties that choose to employ a part-time county engineer or a contract county engineer. |
| 136-12-080 | Assistant county engineer in counties with a part-time county engineer or a contract county engineer. |