Analysis of land readjusment in reconstruction plans on the basis of administrative jurisdiction

18th Article of Reconstruction Law of No: 3194, that is ?Land Readjustments? is performed in order to facilitate the implementation of reconstruct plans and to fulfill the purposes with urban planning. While land arrangement and a part of cadastral parcels are joined together, some areas are separeted with an aim of creating common living spaces for public benefit. Residual areas are distributed between the rightful owners based on principle of equity after the regulations.In this thesis, what kind of difficulties and conflicts are arisen after the land readjustments in reconstruct plans are reviewed on the basis of judicial decisions given by the administrative judicial authorities.In Chapter I, definitions of land readjustments, reconstruction concept, reconstruction plans, reconstruction plans implementation methods and the legal basis of land readjustments are explained. In Chapter II, implementation rules of land readjustment and preparations/arrangements of parcelling plans are analyzed on the basis of decisions given by administrative justice authorities. In Chapter III, finally, the rudiments of taking an action for annulment in administrative jurisdiction for the cancellation of land readjustment process, the scope of lawsuit petition, the conditions of taking an action with the same lawsuit petition, duties, authorities and competency in the annulment actions against parceling processes, whether the administrative proceedings subject to administrative action certainly and should be carried out or not, the period for annulment action, the legal provisions related to upholding of 18th Article of the Law of No.3194 with Additional Article-1 of the Law of No.2981 together and whether the 18th Article of the Law of No.3194 and Article 10-c of the Law of No.2981 can be upholded or not on the basis of judicial decisions given by the administrative judicial authorities are assessed.Key Words1.Reconstruct Plans2.Land Readjustments3.Annulment Action in Administrative Jurisdiction (for the cancellation of land readjustment process)