The document discusses the key aspects of usufruct, including:
1. The rights and obligations of the usufructuary and naked owner. The usufructuary has the right to fruits and can make improvements, while the naked owner retains ownership.
2. Acts the usufructuary can and cannot do with the property. The usufructuary cannot sell or mortgage the property but can alienate consumables.
3. Ways a usufruct can be terminated, such as by the death of the usufructuary or expiration of the usufruct period.
4. Special types of usufruct like those over woodlands or an entire estate.