Cal. Civ. Code § 1550.5
(a) The Legislature finds and declares all of the following:
(b) Notwithstanding any law, including, but not limited to, Sections 1550, 1667, and 1668 and federal law, commercial activity relating to medicinal cannabis or adult-use cannabis conducted in compliance with California law and any applicable local standards, requirements, and regulations shall be deemed to be all of the following: