1. All plaintiffs' lawsuits are dismissed.

2. The costs of lawsuit are assessed against the plaintiffs.

1. Basic facts

A. 1) Seoul Songpa-gu Seoul Metropolitan Government L, M, N, O large 72,366.80 square meters was designated as K Housing Redevelopment Project Area on December 1, 1973, and after the authorization of Q2 published by the Ministry of Construction and Transportation on August 26, 1976, the project implementation plan was approved on February 3, 1984, the Seoul Metropolitan Government Public Notice R on February 3, 1984, the Seoul Metropolitan Government Public Notification on April 23, 1984, and the Seoul Metropolitan Government Public Notification on March 6, 1985, the redevelopment project was implemented in accordance with the self-development method (the method of supplying the replotting, the Seoul Special Metropolitan City Mayor maintains the public facilities in accordance with the project implementation plan, and specifically designates the substitute land or selling land as the management and disposal plan, the landowner of the land, etc. is using his own ability in accordance with the management and disposal plan).

3) On August 3, 199, the Songpa-gu Seoul Metropolitan Government Public Notice was made on August 3, 199, and on June 7, 200, the management and disposal plan (land substitution plan) following the change of the project implementation method was publicly announced in Songpa-gu Seoul Metropolitan Government public notice, and on November 20, 2004, the management and disposal plan (land substitution plan) following the change of the project implementation method was publicly announced in Songpa-gu Seoul Metropolitan Government public notice. 4) The defendant on December 31, 2004, in order to convert the area of 58,592.40 square meters in the above project into joint redevelopment (construction and supply of housing, incidental and officetels) method, the management and disposal plan (land substitution plan) and the approval of the conversion of the project implementation method under Article 80 of the former Act on the Maintenance and Improvement of Urban Areas and Dwelling Conditions for Residents (amended by Act No. 735 of Jan. 14, 2005).

The "Revision to the Management and Disposal Plan of the K Housing Redevelopment Project Zone (Land Substitution Plan)"

(a) Project name: K Housing redevelopment project (hereinafter “instant project”);

(b) Business location: L, N.C.