civil liability of state for expropriation of real estates situated in the reconstruction plans (with an emphasise on courts judgments)

among state`s duties are constructing roads, water pipelines and the likes. in order to do these the state sometimes has to utilize private owners` lands. this research, we seek to investigate this questions that is there any possibility of liability for usurpation for state if these formalities are not be observed? some researchers have questioned the possibility of this liability. in this research after explaining these formalities and analyzing courts judgments, we conclude that disregarding the legal formalities will amount to civil liability for state.