| Date | Description | Journal | 
|---|---|---|
| Apr 18, 2012 | Certificate | 1559 | 
| Apr 18, 2012 | Communication | 1559 | 
| Apr 18, 2012 | Passed notwithstanding objections of Governor 31-14-4 | 1557 | 
| Apr 18, 2012 | Campbell MO106 prevailed | 1557 | 
| Apr 18, 2012 | Campbell MO106 Becomes law notwithstanding the objections of the Governor filed | 1557 | 
| Apr 18, 2012 | Returned by Governor without approval on April 13, 2012 | 1543 | 
| Apr 18, 2012 | Presented to Governor on April 11, 2012 | 1537 | 
| Apr 11, 2012 | President/Speaker signed | 1533 | 
| Apr 11, 2012 | Passed on Final Reading with Emergency Clause 34-9-6 | 1529 | 
| Apr 05, 2012 | Placed on Final Reading | 1499 | 
| Apr 04, 2012 | Advanced to Enrollment and Review for Engrossment | 1449 | 
| Apr 04, 2012 | Enrollment and Review ER277 adopted | 1449 | 
| Apr 04, 2012 | Enrollment and Review ER277 filed | 1398 | 
| Apr 04, 2012 | Placed on Select File with ER277 | 1398 | 
| Apr 03, 2012 | Advanced to Enrollment and Review Initial | 1362 | 
| Apr 03, 2012 | Campbell AM2741 adopted | 1360 | 
| Apr 03, 2012 | Campbell AM2741 filed | 1360 | 
| Mar 20, 2012 | Placed on General File | 1032 | 
| Mar 20, 2012 | Date of introduction | 1032 |