1. All of the plaintiffs' claims are dismissed.

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

1. Facts of recognition;

A. The plaintiffs are the parties 1) The Kimpo International Airport located in the Gangseo-gu Seoul Airport (hereinafter referred to as the "Gimpo Airport").

(2) The defendant is a resident residing or residing in the vicinity of an airfield or navigation safety facility through the Minister of Land, Infrastructure and Transport under his/her control, grants a license to a person who intends to operate a domestic air transportation business or international air transportation business, obtains registration from a person who intends to operate a small air transportation business, grants a license to a foreigner for international air transportation business, maintains and manages airport facilities, collects user fees from a person who uses or utilizes such airport facilities, establishes noise standards according to the noise level generated by an aircraft operating at an airport, operates aircraft taken off or landing in a certain airport according to the operation procedures determined and publicly announced by the Minister of Land, Infrastructure and Transport to reduce aircraft noise, and the Minister of Land, Infrastructure and Transport further is responsible to manage the operation of an airport and aircraft, including taking off and landing of aircraft, by restricting the operation of aircraft, imposing noise charges on the owner of aircraft producing noise,

B. History 1) Since the first construction of the runway in 1939, the Kimpo Airport expanded the runway by the U.S. military from 1951 to 1957, and was designated as the U.S. military airfield in 1958.2) After that, the international air route established at the Kimpo Airport was transferred to the Incheon International Airport newly constructed on March 29, 2001, and thereafter, the international lines operated at the Donna International Airport in 2003 were operated at the Kimpo Airport.