Montana 2023 Session Dates: 01/02/2023 – 05/10/2023 Click bill number to view bill textClick summary to view legislation detail Montana 2023 Bill Bill# SUMMARY LAST ACTION NOTES SB 47 Revises commercial driver's license law to comply with federal requirements. 05/19/2023 Signed by Governor. Effective upon passage. SB 228 Prohibit local governments from banning petroleum fuels. 05/04/2023 Signed by Governor. Effective upon approval. HB 803 Prohibits operation of a train or locomotive engine engaged in transporting freight in this state unless the train or locomotive engine is operated by a crew of not fewer than two individuals. 03/11/2023 Missed transmittal deadline. Left in Committee. Dead. HB 823 Provides for a tax on hydrogen fuel and other alternative fuels equal to gasoline gallon equivalency. 05/03/2023 Signed by Governor. Effective 10/1/23. Bill Bill# SUMMARY LAST ACTION NOTES