| House | 05/01/2015 | Referred to Transportation | Journal Page: 2341 | |
| House | 05/01/2015 | Read first time | Journal Page: 2341 | |
| House | 04/16/2015 | Received from the Senate | Journal Page: 1631 | |
| Senate | 04/16/2015 | Reported engrossed | Journal Page: 1002 | |
| Senate | 04/16/2015 | Passed | Journal Page: 941 | |
| Senate | 04/16/2015 | Read 3rd time | Journal Page: 941 | |
| Senate | 04/16/2015 | Record vote | Journal Page: 941 | |
| Senate | 04/16/2015 | Three day rule suspended | Journal Page: 941 | |
| Senate | 04/16/2015 | Vote recorded in Journal | Journal Page: 941 | |
| Senate | 04/16/2015 | Read 2nd time & passed to engrossment | Journal Page: 941 | |
| Senate | 04/16/2015 | Rules suspended-Regular order of business | Journal Page: 941 | |
| Senate | 04/15/2015 | Placed on intent calendar | ||
| Senate | 04/14/2015 | Co-author authorized | Journal Page: 816 | |
| Senate | 04/13/2015 | Committee report printed and distributed | ||
| Senate | 04/13/2015 | Recommended for local & uncontested calendar | ||
| Senate | 04/13/2015 | Reported favorably as substituted | Journal Page: 789 | |
| Senate | 04/08/2015 | Testimony taken in committee | ||
| Senate | 04/08/2015 | Considered in public hearing | ||
| Senate | 04/08/2015 | Scheduled for public hearing on . . . | ||
| Senate | 03/23/2015 | Referred to Transportation | Journal Page: 532 | |
| Senate | 03/23/2015 | Read first time | Journal Page: 532 | |
| Senate | 03/12/2015 | Filed | ||
| Senate | 03/12/2015 | Received by the Secretary of the Senate |