76. The approach based on the cost of acquisition of the expropriated right applies(1) in the case of expropriation of a right in all of an immovable on which there is no structure;
(2) in the case of an expropriation of a right in the part of an immovable on which there is no structure, while the remainder makes it possible for the divested party to continue to carry on its activities without any significant impact; or
(3) in the case where there is a structure on the expropriated immovable which the parties to the proceeding agree will not be redeveloped, displaced, replaced or rebuilt.