1. All of the plaintiffs' claims are dismissed.

2. The costs of the lawsuit include the part resulting from the supplementary participation.

1. Details of the disposition;

A. On March 23, 2006, the Mayor of Mapo-gu Seoul Metropolitan Government formulated and publicly announced a master plan for urban and residential environment improvement (hereinafter “master plan”) with the content that he/she designates the area of 71,000 square meters in Mapo-gu Seoul as a zone to be rearranged (hereinafter “previous zone to be rearranged”).

B. On June 7, 2006, the I Housing Reconstruction Improvement Project Establishment Promotion Committee comprised of owners of land, etc. within the previous zone to be rearranged (hereinafter “instant promotion committee”) submitted to the Defendant an application for approval of the formation of the Housing Reconstruction Improvement Project Establishment Promotion Committee to implement the Housing Reconstruction Project.

C. After reviewing the above application on August 7, 2006, the defendant decided that 180 of 336 owners of the entire land, etc. of the previous zone to be rearranged (53.57% of the consent rate) consents, and approved the composition of the promotion committee of this case.

(hereinafter referred to as “approval for the formation of the committee of promoters of this case”).

On February 27, 2008, the instant promotion committee filed an application with the Defendant for the modification of designation of an improvement plan and area (hereinafter “application for the modification of designation of the instant improvement zone”) to request the Defendant to change the previous improvement scheduled zone as stipulated in the basic plan. The said application was accompanied by 124 written consent from 180 owners of land, etc. who agreed to the composition of the instant promotion committee.

E. On June 30, 201, the Mayor of Seoul Metropolitan Government changed the previous zone to be 58,376.2 square meters in the Seoul Mapo-gu Seoul Metropolitan Government’s previous zone to be rearranged, and designated the said zone as an improvement zone for the F-Housing Reconstruction Improvement Project (hereinafter “instant improvement zone”), and publicly notified the designation of the improvement zone (hereinafter “instant improvement zone”).

F. On March 19, 2014, the instant promotion committee applied for authorization to establish an association with 365 written consent from 477 owners of land, etc. in the instant improvement zone attached thereto, and the Defendant on March 28, 2014.