Judgment of the Court (Fourth Chamber) of 19 November 2020.#Criminal proceedings against B S and C A.#Request for a preliminary ruling from the Cour d'appel d'Aix-En-Provence.#Reference for a preliminary ruling – Free movement of goods – Common organisation of the markets in the flax and hemp sector – Exceptions – Protection of public health – National legislation limiting the industrialisation and marketing of hemp solely to fibre and seeds