1.(a)

The defendants jointly do so to the designated parties, including the plaintiff (appointed parties) and the plaintiffs as shown in attached Form 1.

1. Basic facts

A. The Plaintiffs are attached to the Dongjak-gu Seoul Metropolitan Government apartment (hereinafter “Plaintiffs apartment”)

1. The owner of the relevant apartment in the column for the damages list (hereinafter referred to as “the apartment in question owned by the Plaintiff”), and the remaining Plaintiffs, other than Plaintiff L, M, N,O, P, Q, and R, were the owners and residents of each of the relevant apartment units (the Plaintiffs, for four years and two months from May 14, 2010 to July 30, 2014; Plaintiff D resided in each of the relevant apartment units for three years and seven months from July 28, 2010 to February 16, 2014; Plaintiff V resided in each of the relevant apartment units from around May 2014 to around March 10, 2014; Plaintiff C resided in each of the relevant apartment units from around March 2014 to around March 3, 2014 to around three years from the date on which the remainder of the Plaintiffs were newly built and resided in most of the relevant apartment units thereafter).

B. Defendant E’s housing association (hereinafter “Defendant E’s association”) is a regional housing association established in order to newly construct the Z apartment (hereinafter “instant apartment”) which is a major apartment complex of the third and third underground floors and the 582-dong 23-dong 582-dong 23 of the ground surface on the land of Dongjak-gu Seoul, Ycheon-gu, Seoul (hereinafter “instant apartment project site”) which is the top south of the apartment of the Plaintiffs, and the Defendants are joint project undertakers of the instant apartment construction. The Defendants are joint project undertakers of the instant apartment construction project.

C. The plaintiffs' apartment complex consists of 4 units from the lowest eight to the highest eighteenth floor (101, 102 units are shapes, and 103, 104 units are different types). Article 30 (Subdivision of Special-Purpose Areas) of the Enforcement Decree of the National Land Planning and Utilization Act (Subdivision of Special-Purpose Areas), the Minister of Land, Infrastructure and Transport, the Mayor/Do Governor, or the Mayor of a large city with a population of not less than 50,000,000 excluding the Seoul Metropolitan City and the Special Self-Governing City under Article 175 of the Local Autonomy Act, shall be residential areas, commercial areas, industrial areas, and industrial areas according to an urban/Gun management plan decision pursuant to Article 36 (2)