This chapter outlines fundamental provisions on usufructuary rights, including their definition, the grant of natural resource use rights to non-owners, principles of compensated use for state-owned resources, and the basic rights and obligations of usufructuaries. It concludes with referral clauses directing specific rights (e.g., sea area use, mineral exploration) to their respective special laws. The chapter is noted as not constituting “general provisions” in the Pandekten sense, as it does not abstract rules common to all types of usufructuary rights. The commentary also advocates for, and explains the absence of, rules addressing conflicts between different usufructuary rights.