The purpose of this research is to analyze and find weaknesses in the regulation of parking management in public spaces that are unable to fulfill justice value and how to reconstruct the law. The method used by researchers is a sociological juridical approach, research conducted on the real situation of society or in this case, the Medan City in Indonesia to find facts, and then identify which ultimately leads to problem-solving of the problem regarding Parking Land Management. The results of the study show that based on the weaknesses found by the author, the Reconstruction of Regulations for Parking Management in Public Spaces Based on the Value of Justice can be done by revising the regional spatial layout as requested, reducing access to spatial planning information, Mitigating sanctions for spatial violations, improving planning synchronization, and, lastly, evaluating the planning budget.