Motor fuel tax; rate of taxation; emergency. Limits to two percent the amount that the statewide tax on motor fuels can be raised annually pursuant to statutorily required indexing. The bill also eliminates the statewide motor fuel tax from May 1, 2022, to July 31, 2022, and reduces the statewide motor fuel tax by 50 percent from August 1, 2022, to August 31, 2022, and by 25 percent from September 1, 2022, to September 30, 2022. The bill contains an emergency clause.