| Date | Action | Location | Vote |
| 1/16/2012 | Bill Numbered but not Distributed | LRGC | |
| 1/16/2012 | Numbered Bill Made Available for Public Distributi | LRGC | |
| 1/16/2012 | LFA/ bill sent to agencies for fiscal input | LRGC | |
| 1/18/2012 | LFA/ fiscal note sent to sponsor | LRGC | |
| 1/21/2012 | LFA/ fiscal note publicly available | LRGC | |
| 1/23/2012 | House/ received bill from Legislative Printing | HCLERK | |
| 1/23/2012 | House/ received fiscal note from Fiscal Analyst | HCLERK | |
| 1/23/2012 | House/ 1st reading (Introduced) | HSTRUL | |
| 1/24/2012 | House/ to standing committee | HSTTRA | |
| 1/30/2012 | House Comm - Favorable Recommendation | HSTTRA | 12 1 1 |
| 1/31/2012 | House/ committee report favorable | HSTTRA | |
| 1/31/2012 | House/ 2nd reading | H3RDHB | |
| 2/13/2012 | House/ 3rd reading | H3RDHB | |
| 2/13/2012 | House/ circled | H3RDHB | Voice Vote |
| 2/14/2012 | House/ uncircled | H3RDHB | Voice Vote |
| 2/14/2012 | House/ circled | H3RDHB | |
| 2/15/2012 | House/ uncircled | H3RDHB | Voice Vote |
| 2/15/2012 | House/ passed 3rd reading | SSEC | 40 30 5 |
| 2/16/2012 | House/ to Senate | SSEC | |
| 2/16/2012 | Senate/ received from House | SINTRO | |
| 2/16/2012 | Senate/ 1st reading (Introduced) | SSTRUL | |
| 2/21/2012 | Senate/ to standing committee | SSTREV | |
| 2/23/2012 | Senate Comm - Favorable Recommendation | SSTREV | 3 0 4 |
| 2/23/2012 | Senate/ committee report favorable | SSTREV | |
| 2/23/2012 | Senate/ placed on 2nd Reading Calendar | S2ND | |
| 2/29/2012 | Senate/ 2nd reading | S2ND | |
| 2/29/2012 | Senate/ substituted | SSUB | Voice Vote |