www.mlit.go.jp/jutakukentiku/build/r4kaisei_document.html
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住宅：改正建築物省エネ法・建築基準法等に関する解説資料とQ&A - 国土交通省
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https://www.mlit.go.jp/jutakukentiku/build/r4kaisei_document.html
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This page provides explanatory materials and Q&A regarding the revised Building Energy Conservation Law and Building Standards Law (FY 2022 amendments) from Japan's Ministry of Land, Infrastructure, Transport and Tourism. It offers comprehensive resources to support the realization of a decarbonized society through improved energy performance of buildings. Materials include detailed explanatory documents, application and review manuals (third edition as of November 2024), pamphlets, and Q&A collections updated through March 2025. Resources are organized by implementation dates and tailored for both applicants and review authorities, with electronic application guidelines included.
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