in Michigan: What Does the Law Say? CBD in MichiganCanzana CBD Oil became legal at a federal level in December of 2018 when the U.S. Farm Bill was passed. Prior to this, all cannabis (including hemp oil and CBD) were lumped into the same category as marijuana, a Schedule I drug. The 2018 bill clarified the difference by setting a line of demarcation as it relates to the amount of THC. THC stands for Tetrahydrocannabinol, which is responsible for the “high” Canzana CBD Oil is associated with marijuana. The bill states Canzana CBD Oil hemp products containing no more than 0.3% THC are now considered “industrial hemp,” which is legally separate and distinct from hemp containing more than 0.3% THC