| 2015-07-28 | Senate | Reported from the committee on Senate Ways and Means |
| 2015-07-28 | Senate | Recommended new draft of S1970 |
| 2015-07-30 | Senate | Amendment #3 (Joyce) adopted |
| 2015-07-30 | Senate | Amendment #2 (Tarr) rejected -see Roll Call #96 [Yeas 9 - Nays 29] |
| 2015-07-30 | Senate | Amendment #5 (Lewis) rejected |
| 2015-07-30 | Senate | Amendment #6 (Keenan) adopted |
| 2015-07-30 | Senate | Amendment #7 (Keenan) adopted |
| 2015-07-30 | Senate | Amendment #9 (Keenan) adopted |
| 2015-07-30 | Senate | Amendment #11 (Ross) adopted |
| 2015-07-30 | Senate | Amendment #13 (Chang-Diaz) rejected |
| 2015-07-30 | Senate | Amendment #10 (Keenan) rejected |
| 2015-07-30 | Senate | Amendment #14 (Chang-Diaz) adopted |
| 2015-07-30 | Senate | Amendment #15 (Spilka) adopted |
| 2015-07-30 | Senate | Substituted as amended for S1970 |
| 2015-07-30 | Senate | Ordered to a third reading |
| 2015-07-30 | Senate | Read third |
| 2015-07-30 | Senate | Passed to be engrossed -see Roll Call #102 [Yeas 36-Nays 2] |
| 2015-07-30 | Senate | Reprinted as amended S1986 |