| Senate | 03/30/2015 | Co-author authorized | Journal Page: 637 | |
| Senate | 03/10/2015 | Co-author authorized | Journal Page: 369 | |
| Senate | 02/23/2015 | Co-author authorized | Journal Page: 268 | |
| Senate | 02/02/2015 | Referred to Transportation | Journal Page: 161 | |
| Senate | 02/02/2015 | Read first time | Journal Page: 161 | |
| Senate | 01/23/2015 | Filed | ||
| Senate | 01/23/2015 | Received by the Secretary of the Senate |