Book Three: Original Real Rights (in Rem) · Section One: Right of Ownership · Chapter Two: Co-Ownership in Common · Part Six: Ownership of Floors and Apartments
No owner may make any modification to the common parts without the approval of all owners, even during the renovation of the building, unless the modification benefits those parts and does not alter their designation or cause harm to the other owners.
Interpretation and application must be checked against the official text and current version.