Bill A4193: Nj-new Jersey Cannabis Law Explained The legalization of cannabis in range U.S. states has resulted in a greater conversation concerning the possible great things about the substance while the rules surrounding its consumption. New Jersey Cannabislaws are among the numerous under review because of the introduction of A4193, sponsored by Assemblyman Michael Patrick Carroll. Proponents of legalized cannabis within the state have cited the success of the drug’s legalization in states like Colorado.