Modifying the student transportation allocation to accommodate multiple vehicle types for transporting students.

The requirement to only reimburse zero-emission vehicles now applies to all student transportation vehicles, not just school buses, once they are cost-competitive with diesel.

The Superintendent of Public Instruction is now required to establish competitive specifications for categories of 'vehicles' rather than just 'school buses.'

The definition of 'student transportation vehicle' was updated to explicitly include 'a school bus or other vehicle used in lieu of a school bus.'

Reimbursement rules for vehicle purchases now apply to all 'vehicles' purchased under the competitive bid process, not just 'school buses.'

Replaced the specific mention of 'vans' with 'other vehicles' to broaden the range of vehicle types eligible for transportation funding.

Changed the requirement for zero-emission bus reimbursement to apply to 'other vehicles' used in lieu of school buses, rather than just passenger vans.

Updated the definition of 'vehicle' to include 'other vehicles' used instead of school buses, broadening the terminology used throughout the act.

Added comprehensive new definitions for commercial motor vehicles, including a specific clause stating that any school bus is a commercial motor vehicle regardless of weight or size.

Modified the definition of 'serious traffic violation' to include driving a commercial motor vehicle without the proper class of license endorsement.

Created a new exemption allowing operators of student transportation vehicles (other than school buses) to drive without a commercial driver's license if they possess the appropriate license for that vehicle type.

Added a new section establishing that Sections 2 through 4 of the act take effect on September 1, 2026.