Since the ground subsidence frequently occurs caused by water and sewage pipeline leakage, this paper reviews current maintenance management regulation, legislation related to water and sewage pipeline measurement for maintenance in practice to prevent and manage this phenomenon. Analysis of current system shows the difficulty of ground subsidence evaluation and importance of the law which is now being established has been emerged. In addition, it is determined that the regulation contains specified content with specific range of water and sewage pipeline is required for its maintenance.

• 강보림(한국시설안전공단, 시설안전연구소, 연구원) | Kang, Bo-Rim
• 권은금(한국시설안전공단, 시설안전연구소, 선임연구원) | Kwon, Eun-Keum
• 최병일(한국시설안전공단, 시설안전연구소, 선임연구원) | Choi, Byoung-Il
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• 김용수(한국시설안전공단, 시설안전연구소, 수석연구원) | Kim, Yong-Soo