| House | 04/27/2021 | Approved by Governor 04/27/2021 | ||
| House | 04/22/2021 | Sent to Governor | ||
| Senate | 04/22/2021 | Enrolled measure signed, returned to House | ||
| House | 04/22/2021 | Enrolled, signed, to Senate | ||
| House | 04/21/2021 | Referred for enrollment | ||
| Senate | 04/21/2021 | Engrossed measure signed, returned to House | ||
| Senate | 04/21/2021 | Measure passed: Ayes: 36 Nays: 9 | ||
| Senate | 04/21/2021 | General Order, Considered | ||
| Senate | 03/23/2021 | Reported Do Pass Transportation committee; CR filed | ||
| Senate | 03/17/2021 | Second Reading referred to Transportation | ||
| Senate | 03/15/2021 | Coauthored by Caldwell (Chad) | ||
| House | 03/15/2021 | Engrossed, signed, to Senate | ||
| Senate | 03/15/2021 | First Reading | ||
| House | 03/11/2021 | Referred for engrossment | ||
| House | 03/11/2021 | Third Reading, Measure passed: Ayes: 58 Nays: 24 | ||
| House | 03/11/2021 | Amended | ||
| House | 03/11/2021 | General Order | ||
| House | 02/04/2021 | Authored by Senator Montgomery (principal Senate author) | ||
| House | 02/04/2021 | CR; Do Pass Transportation Committee | ||
| House | 02/01/2021 | Authored by Representative Pae |