| Date | Description | Journal |
|---|---|---|
| Apr 28, 2011 | Certificate | 1354 |
| Apr 28, 2011 | Communication | 1354 |
| Apr 28, 2011 | Passed notwithstanding objections of Governor 43-0-6 | 1353 |
| Apr 28, 2011 | Campbell MO43 prevailed | 1353 |
| Apr 27, 2011 | Campbell MO43 Becomes law notwithstanding the objections of the Governor filed | 1315 |
| Apr 26, 2011 | Returned by Governor without approval on April 26, 2011 | 1309 |
| Apr 20, 2011 | Presented to Governor on April 20, 2011 | 1280 |
| Apr 20, 2011 | President/Speaker signed | 1275 |
| Apr 20, 2011 | Passed on Final Reading with Emergency Clause 45-0-4 | 1275 |
| Apr 18, 2011 | Placed on Final Reading | 1210 |
| Apr 14, 2011 | Advanced to Enrollment and Review for Engrossment | 1204 |
| Apr 12, 2011 | Placed on Select File | 1154 |
| Apr 12, 2011 | Advanced to Enrollment and Review Initial | 1150 |
| Apr 11, 2011 | Placed on General File | 1136 |
| Apr 11, 2011 | Date of introduction | 1136 |