“We agree with plaintiffs the trial court erred as a matter of law in concluding federal regulation of marijuana in the Controlled Substances Act (21 U.S.C. § 812 et seq. ) preempted California’s decision in the CUA and the MMPA to decriminalize specific medical marijuana activities under state law. We therefore reverse the judgment of dismissal and remand the matter to allow plaintiffs to pursue their declaratory judgment cause of action.”… Read more ...