| A | Amendment | S | SPA | |
| E | Engrossment | $ | Fiscal Note | |
| HJ | House Journal | SJ | Senate Journal |
| Date | Time | Day | Chamber/Committee | Description | Versions | |
|---|---|---|---|---|---|---|
| 01/30 | 09:33 AM | 16 | House Transportation | HB 1521 | ||
| 01/31 | 11:32 AM | 17 | House Transportation | Committee Work - HB 1521 | ||
| 02/05 | 01:07 PM | 20 | House | 11th Order - Final Passage House Measures - HB1521 - Transportation - Do Not Pass | 25.1249.02000 | |
| 02/05 | 01:08 PM | 20 | House | Representative Koppelman | 25.1249.02000 | |
| 02/05 | 01:13 PM | 20 | House | Representative Davis | 25.1249.02000 | |
| 02/05 | 01:19 PM | 20 | House | Representative D. Ruby | 25.1249.02000 | |
| 02/05 | 01:24 PM | 20 | House | 11th Order - Final Passage House Measures - HB1521 - Transportation - Do Not Pass - Votes Required 48: FAILED - Yea 19 Nay 73 N/V 2 Exc 0 | 25.1249.02000 |