| Chamber | Calendar Date | Legislative Date | Action | Proceedings |
|---|
| House | 2/9/2015 | 2/9/2015 | First Reading Environment and Transportation | |
| 2/13/2015 | 2/13/2015 | Hearing 3/11 at 1:00 p.m. | |
| 3/20/2015 | 3/20/2015 | Favorable with Amendments Report by Environment and Transportation | |
| 3/23/2015 | 3/20/2015 | Favorable with Amendments {110711/1 Report Adopted | 50 |
| | | Special Order until later today (Delegate Beitzel) Adopted | 50 |
| 3/23/2015 | 3/21/2015 | Floor Amendment (Delegate Beitzel) {183028/2 Rejected (47-93) | 51 |
| | | Floor Amendment (Delegate Beitzel) {593620/1 Rejected (49-88) | 51 |
| | | Floor Amendment (Delegate Beitzel) {903121/1 Rejected (47-93) | 51 |
| | | Floor Amendment (Delegate McKay) {303425/1 Rejected (43-95) | 51 |
| | | Floor Amendment (Delegate Impallaria) {303124/1 Rejected (47-92) | 51 |
| | | Floor Amendment (Delegate Beitzel) {363920/1 Rejected (50-88) | 51 |
| | | Floor Amendment (Delegate Buckel) {673227/1 Rejected (41-93) | 51 |
| | | Floor Amendment (Delegate Beitzel) {653624/1 Rejected (52-84) | 51 |
| | | Second Reading Passed with Amendments | 51 |
| 3/24/2015 | 3/22/2015 | Third Reading Passed (93-45) | 52 |
| Senate | 3/25/2015 | 3/22/2015 | First Reading Education, Health, and Environmental Affairs | 49 |
| 3/26/2015 | 3/26/2015 | Hearing 3/31 at 1:00 p.m. | |
| | | Hearing cancelled | |
| 4/6/2015 | 4/6/2015 | Favorable with Amendments Report by Education, Health, and Environmental Affairs | |
| 4/6/2015 | 3/30/2015 | Favorable with Amendments {214533/1 Report Adopted | 57 |
| | | Floor Amendment (Senator Conway) {463528/1 Adopted | 57 |
| | | Second Reading Passed with Amendments | 57 |
| 4/7/2015 | 3/31/2015 | Third Reading Passed with Amendments (45-2) | 58 |
| House | 4/10/2015 | 4/4/2015 | House Concur - Senate Amendments | 65 |
| | | Third Reading Passed (103-33) | 65 |
| | | Passed Enrolled | 65 |
| Post Passage | 5/30/2015 | 5/30/2015 | Enacted under Article II, Section 17(c) of the Maryland Constitution - Chapter 481 | |
November 20, 2015 7:18 P.M.