If a building with exclusively-owned areas has been destroyed, and the right to use the grounds pertaining to that building with exclusively-owned areas was ownership or any other right held by multiple persons, or multiple persons held shares of co-ownership in the attached facilities of the building with exclusively-owned areas (including rights related to them), the persons who hold those rights (hereinafter referred to as the "co-ownership interest in the grounds, etc.") (hereinafter referred to as "co-owners of the grounds, etc.") may hold meetings, establish bylaws, and assign a manager pursuant to the provisions of this Act, until the day on which five years have elapsed, counting from the day of the destruction.