Subscribe to the Wake Up, cleveland.com’s free morning newsletter, delivered to your inbox weekdays at 5:30 a.m. Less than two years after 57% of Ohioans voted to legalize medical marijuana, state legislators want to add limits to the law.

Ohio Republican lawmakers have introduced a bill to reform their state’s marijuana laws, increasing taxes on the substance and limiting personal cultivation.

Senate Bill 56 increases the excise tax on adult-use marijuana to 15% and limits home grow, among other changes to the voter-approved law.