Ohio voters legalized adult-use marijuana in 2023, but the rules changed significantly when Senate Bill 56 took effect on March 20, 2026. Adults 21 and older may possess and use cannabis, yet the law now ties legal possession to Ohio-licensed sourcing, tightens where and how you can use it, and adds new criminal penalties. Ohio has also not fully aligned its OVI law with legalization, so driving after use remains a serious risk.
If you are facing a charge involving marijuana possession, use, cultivation, or distribution, or a marijuana-related OVI, an experienced criminal defense attorney can review the evidence and protect your rights. The summary below explains what is allowed, what is not, and where the new law most often trips people up.
Ohio's framework for adult-use marijuana is now set out in Chapter 3796 of the Ohio Revised Code, the Marijuana Control Law (Senate Bill 56 repealed the former Chapter 3780, effective March 20, 2026). Here is what is allowed for adults 21 and older:
Employers in Ohio are not required to accommodate marijuana use in the workplace. Businesses can enforce drug-free policies, meaning they can take action against employees who violate these policies, even if their marijuana use is legal under state law.
The laws in Ohio regarding the use, sale, transportation, and cultivation of recreational marijuana can be quite complex. We aim to simplify them for you.
The adult-use marijuana statutes are now found in Chapter 3796 of the Revised Code, the Marijuana Control Law. Section 3796.221 contains many of the rules for personal use, Section 3796.04 contains the rules for growing at home, and Section 3796.99 contains the penalties. These provisions replaced the former Chapter 3780 sections, which Senate Bill 56 repealed effective March 20, 2026.
When the new exceptions do not apply, Ohio's general statutes on trafficking (2925.03), illegal cultivation (2925.04), and possession (2925.11) apply. Chapter 3796, the Marijuana Control Law, now governs both medical and adult-use marijuana. The primary OVI statute remains unchanged at Section 4511.19 of the Revised Code.