9. Where an occupant does not produce a title, the land may be sold to him only if his principal residence is there, if it is used for community purposes or if agricultural, industrial, commercial or forestry activities are carried on there for remuneration. A parcel of land may be sold to the occupant who has a secondary residence there if the land is located within the boundaries of a local municipality.
The area that may then be sold shall be that occupied, but may not exceed half a hectare where the sale is made because the occupant has his principal or secondary residence there, and may not exceed 4 ha where it is used for industrial or commercial activities.