1. Each of the instant lawsuits filed by Plaintiffs A, B, C, D, E, F, G, H, J, K, L, M, M, N,O, P, Q, Q, Q, T, U, M, X, X, Y, and Z.

1. Basic facts

A. The Defendants (excluding Plaintiffs AM, N, G, I, T, and T) and Nonparty AO, and AP (hereinafter collectively referred to as “the buyers of this case”) implemented by the Defendants, as local governments, are the heads of the local governments, and are the project implementers, and the Defendants were the heads of the public works specified in the list of the public works set forth in attached Table 3, but the Defendants are only the relevant local governments, which are local governments, for convenience, even if they refer to the heads of local governments, which are the project implementers.

The real estate owned by each person was provided for the implementation of each public works listed in the corresponding column of the attached Table 4 (hereinafter referred to as the "public works of this case").

B. The Defendants, each of the project operators, notified the buyers of this case, who were residents of this case, who had been accommodated in a house under each of the above public works, to be eligible for special supply housing units under the Rules on Special Supply of National Housing (amended by Seoul Special Rules No. 3616, Apr. 10, 2008; hereinafter “the Rules of Special Supply”) to the buyers of this case, and the buyers of this case applied for special supply housing units to each of the project operators.

C. Upon receiving the notice from the Defendants on the current status of the persons eligible for special supply housing and the applicants for parcelling-out, the EP Corporation, which was entrusted by the Defendants, specially sold to the buyers of this case one apartment house to be developed within the Seocho-gu Seoul Metropolitan Government AP district (hereinafter “AP district apartment house”).

(hereinafter “each of the instant sales contracts”) D.

Plaintiff

AM was from AO on June 14, 201, and Plaintiff I succeeded to the rights and obligations of the buyer on each sales contract from AP, Plaintiff N from Plaintiff AR on November 29, 201, Plaintiff G from Plaintiff F, and Plaintiff T from Plaintiff F on each sales contract.