| House | 03/25/2021 | CR; Do Pass Transportation Committee | ||
| House | 03/22/2021 | Second Reading referred to Transportation | ||
| Senate | 03/10/2021 | Engrossed to House | ||
| House | 03/10/2021 | First Reading | ||
| Senate | 03/09/2021 | Referred for engrossment | ||
| Senate | 03/09/2021 | Measure and Emergency passed: Ayes: 44 Nays: 0 | ||
| Senate | 03/09/2021 | General Order, Considered | ||
| Senate | 02/23/2021 | Reported Do Pass, amended by committee substitute Transportation committee; CR filed | ||
| Senate | 02/10/2021 | Coauthored by Representative Frix (principal House author) | ||
| Senate | 02/01/2021 | Authored by Senator Allen |