| A | Amendment | M | Marked Up | |
| E | Engrossment | $ | Fiscal Note | |
| HJ | House Journal | SJ | Senate Journal |
| Date | Day | Committee | |
|---|---|---|---|
| 01/18/2011 | House Industry, Business and Labor | ||
| 01/18/2011 | House Industry, Business and Labor | ||
| 03/18/2011 | 49 | Senate Transportation | |
| 03/24/2011 | 53 | Senate Transportation |