한국수자원공사와 서울특별시가 체결한 용수계약(用水契約)이 실질적인 의사 교섭을 거치지 않았거나 서울특별시에 불공정한 내용이 강요된 것을 이유로 무효는 아니라고 한 사례.
Case holding that the water use agreement concluded between the Korea Water Resources Corporation and the Seoul Metropolitan City was not invalid on the grounds it did not go through substantial negotiations or unfair requirements were forced upon the Seoul Metropolitan City.