Expropriation. Construction of Article 10-A of Decree 3.365/1941, as amended by Law 13.967/2019. Impossibility of conditioning the filing of the expropriation lawsuit on proof of prior refusal of the offer by the expropriated party. Violation of the principle of indefeasibility of jurisdiction. Possibility of filing the lawsuit regardless of proof of a prior attempt at extrajudicial settlement: