| A | Amendment | M | Marked Up | |
| E | Engrossment | $ | Fiscal Note | |
| HJ | House Journal | SJ | Senate Journal |
| Date | Day | Committee | |
|---|---|---|---|
| 01/31/2011 | 19 | Senate Industry, Business and Labor | |
| 02/08/2011 | 25 | Senate Industry, Business and Labor | |
| 03/11/2011 | 44 | House Transportation | |
| 03/17/2011 | 48 | House Transportation |