| 2019-11-20 | House | Reported from the committee on House Ways and Means |
| 2019-11-20 | House | Pending new draft of H591 |
| 2019-11-20 | House | New draft of H591 |
| 2019-11-20 | House | Ordered to a third reading |
| 2019-11-20 | House | Rules suspended |
| 2019-11-20 | House | Read third |
| 2019-11-20 | House | Passed to be engrossed - 156 YEAS to 0 NAYS (See YEA and NAY in Supplement, No.134) |
| 2019-11-21 | Senate | Read; and referred to the committee on Senate Ways and Means |
| 2020-01-09 | Senate | Order relative to subject matter adopted |
| 2020-01-10 | Senate | Committee recommended ought to pass with an amendment, inserting in place thereof the text of S2460 |
| 2020-01-10 | Senate | Placed in the Orders of the Day for Thursday, January 16, 2020 |
| 2020-01-10 | Senate | Accompanied by S267 |
| 2020-01-16 | Senate | Read second |
| 2020-01-16 | Senate | Amended by striking out all after the enacting clause and inserting in place thereof the text of S2460, amended |
| 2020-01-16 | Senate | Ordered to a third reading |
| 2020-01-16 | Senate | Read third |
| 2020-01-16 | Senate | Passed to be engrossed -see Roll Call #158 (Yeas 35 to Nays 0) |
| 2020-01-16 | Senate | Reprinted as amended, see S2473 |
| 2020-01-23 | House | Referred to the committee on Bills in the Third Reading |
| 2020-07-27 | House | Bills in the Third Reading special report accepted |
| 2020-07-27 | House | Amended by striking out all after the enacting clause and inserting in place thereof the text of H4896 |
| 2020-07-28 | Senate | Rules suspended |
| 2020-07-28 | Senate | Senate concurred in the further House amendment |
| 2020-07-28 | House | Emergency preamble adopted |
| 2020-07-28 | Senate | Emergency preamble adopted |
| 2020-07-28 | House | Enacted - 158 YEAS to 0 NAYS (See YEA and NAY in Supplement, No. 239) |
| 2020-07-28 | Senate | Enacted and laid before the Governor |
| 2020-08-04 | Executive | Signed by the Governor, Chapter 133 of the Acts of 2020 |