| A | Amendment | M | Marked Up | |
| E | Engrossment | $ | Fiscal Note | |
| HJ | House Journal | SJ | Senate Journal |
| Date | Day | Committee | |
|---|---|---|---|
| 02/05/2015 | 23 | Senate Transportation | |
| 02/06/2015 | 24 | Senate Transportation | |
| 02/12/2015 | 28 | Senate Transportation | |
| 03/12/2015 | 45 | House Political Subdivisions |