公共データ利用規約（第1.0版）｜デジタル庁

This page presents the Public Data License Version 1.0 by Japan's Digital Agency. It establishes a standardized framework permitting broad secondary use of works copyrighted by public institutions like national and local governments. The license allows free use including reproduction, translation, modification, and commercial purposes, provided users cite the source. When editing or processing content, users must indicate such modifications and their source. Users are responsible for obtaining necessary permissions from third parties holding copyright or other rights not explicitly cleared.