1. All of the instant lawsuits are dismissed.

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

Basic Facts

The Minister of Construction and Transportation (amended to the Minister of Land, Transport and Maritime Affairs on February 29, 2008) designated the H first housing site development zone (hereinafter referred to as the "PP zone") around July 1997 as the area subject to the collective energy supply. The Minister of Commerce, Industry and Energy (amended to the Minister of Knowledge Economy on February 29, 2008) designated the PP zone as the area subject to collective energy supply. On December 29, 199, the Minister of Commerce, Industry and Energy (the changed to the Minister of Knowledge Economy on February 29, 2008) designated the PP zone as the area subject to collective energy supply. The said area was composed of the heat cogeneration facilities (CHP and boiler installed in a boiler and high-tension facility with high-tension heat generated from an open power plant, and the heat coheating and 5thic heat coheating facilities (the term "heral facilities to supply heating to neighboring houses, commercial offices and other general accommodation facilities) as the area heating facilities (the heat coher and 5thic heating facilities).

On January 2001, the Minister of Construction and Transportation designated a district subject to housing site development (hereinafter “PP 252HB 412”) in the area to be supplied to the Korea District Heating Corporation (hereinafter “the Korea District Heating Corporation”) on or around September 2003, and around December 12, 2003, the Minister of Knowledge Economy designated the one district subject to collective energy supply as an area subject to collective energy supply, and the Minister of Knowledge Economy designated the one district subject to collective energy supply as an area subject to collective energy supply, and the one district subject to collective energy supply to the Korea District Heating Corporation (hereinafter “the Korea District Heating Corporation”) on or around December 12, 2003.

his license was granted.

The Minister of Construction and Transportation shall order on December 2003.