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Standard specifications for data requirements and linkage requirements｜Digital Agency

https://www.digital.go.jp/en/policies/local_governments/specification

April 7, 2026 at 05:27 PM JST•The archive page, viewer, and downloads use this saved version.

April 7, 2026 at 05:27 PM JST·www.digital.go.jp

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Standard specifications for data requirements and linkage requirements｜Digital Agency

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Original URLhttps://www.digital.go.jp/en/policies/local_governments/specification

StartedApril 7, 2026 at 05:27 PM JST

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This page describes the Digital Agency's efforts, in cooperation with related ministries and agencies, to develop standard specifications for data requirements and linkage requirements for local government mission-critical systems. As of March 24, 2026, materials have been posted showing the latest version numbers of the standard specifications (version 2.0 or later, 3.0 or later for specific systems). Recent updates include conformance verification website improvements, detailed explanations of data requirements, and FAQ updates. The page provides links to resources including specification downloads, business segment data, and revision schedules for standards.

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