| Date | Action | Location | Vote |
| 12/13/2011 | Bill Numbered but not Distributed | LRGC | |
| 12/19/2011 | Numbered Bill Made Available for Public Distributi | LRGC | |
| 1/20/2012 | House/ received bill from Legislative Research | HCLERK | |
| 1/23/2012 | House/ 1st reading (Introduced) | HSTRUL | |
| 1/23/2012 | House/ to standing committee | HSTBUS | |
| 1/23/2012 | House/ received fiscal note from Fiscal Analyst | HSTBUS | |
| 1/25/2012 | House Comm - Not Considered | HSTBUS | |
| 2/1/2012 | House Comm - Substitute Recommendation | HSTBUS | |
| 2/1/2012 | House Comm - Favorable Recommendation | HSTBUS | 11 0 3 |
| 2/1/2012 | House Comm - Consent Calendar Recommendation | HSTBUS | |
| 2/1/2012 | Bill Substituted by Standing Committee | HSTBUS | |
| 2/2/2012 | House/ comm rpt/ substituted/ Consent Calendar | HSTBUS | |
| 2/2/2012 | House/ 2nd reading | HCON | |
| 2/2/2012 | LFA/ bill sent to agencies for fiscal input | HCON | |
| 2/6/2012 | House/ 3rd reading | HCON | |
| 2/6/2012 | House/ passed 3rd reading | SSEC | 70 0 5 |
| 2/6/2012 | House/ to Senate | SSEC | |
| 2/7/2012 | Senate/ received from House | SINTRO | |
| 2/7/2012 | Senate/ 1st reading (Introduced) | SSTRUL | |
| 2/7/2012 | LFA/ fiscal note sent to sponsor | SSTRUL | |
| 2/7/2012 | LFA/ fiscal note publicly available | SSTRUL | |
| 2/8/2012 | Senate/ to standing committee | SSTGOP | |
| 2/8/2012 | Senate Comm - Favorable Recommendation | SSTGOP | 5 0 1 |
| 2/9/2012 | Senate/ committee report favorable | SSTGOP | |
| 2/9/2012 | Senate/ placed on 2nd Reading Calendar | S2ND | |
| 2/15/2012 | Senate/ 2nd reading | S2ND | |
| 2/15/2012 | Senate/ circled | S2ND | |
| 3/8/2012 | Senate/ strike enacting clause | HCLERK | |
| 3/8/2012 | Senate/ to House | HCLERK | |
| 3/8/2012 | House/ received from Senate | HCLERK | |
| 3/8/2012 | House/ filed | HFILE |