(1) It may be resolved by a majority of votes that there is to be proper administration and use appropriate to the nature of the joint object. The majority of votes is to be calculated according to the size of the shares.
(2) Each part owner may, where administration and use is not regulated by agreement or by a majority vote, demand administration corresponding to the interests of all part owners according to their reasonably exercised discretion.
(3) No substantial change to the object may be resolved or demanded. The right of each part owner to a fraction of the emoluments corresponding to their share may not be impaired without their approval.