www.mlit.go.jp/jutakukentiku/house/zentaikeikaku.html

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建築:全体計画認定を活用した既存不適格建築物の増築等について - 国土交通省

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Apr 7, 2026, 06:31 PM

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http://www.mlit.go.jp/jutakukentiku/house/zentaikeikaku.html

About this page

This page provides information from the Ministry of Land, Infrastructure, Transport and Tourism regarding the expansion and renovation of existing non-conforming buildings using overall plan approval. It presents guidelines revised on June 24, 2019, facilitating smooth renovation of buildings complying with new seismic standards. Downloadable documents including exemption approval certificates are available. The page also includes information on the amendment to laws related to improving energy consumption performance of buildings to realize a decarbonized society.

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Apr 7, 2026, 06:31 PM

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