Standard specification of common functions

Standard specifications for common functions of mission-critical systems are prepared in cooperation with ministries and agencies in charge of the system.

What's New

• February 28, 2025
  • Links to the latest version of the specification
  • Specification FAQ / Reference (Recommended Guidance) Material
    • FAQ on "Local Government Information System Common Function Standard Specification"
    • Appendix 3 of the Reference (Recommended Practice) for "Standard Specification for Common Functions of Local Government Information Systems and Standard Specification for Data Requirements and Linkage Requirements"
• Updated January 31, 2025 Specification FAQ / Reference (Recommended Guidance) Material
  • FAQ on "Local Government Information System Common Function Standard Specification"
  • Reference (Recommended Guideline) for "Standard Specifications for Common Functions of Local Government Information Systems and Standard Specifications for Data Requirements and Linkage Requirements"
    • Appendix 3 _ Reference Details of Data Requirements and Collaboration Requirements
  • Local Public Entity Information System Authentication Function and File Linkage Function Reference (Recommended Practice) Guide
• January 17, 2025 Materials on "Precedent Cases in Inter-Carrier Coordination" were published in the FAQ and Reference (Recommended Guidelines) Material Specification FAQ / Reference (Recommended Guidance) Material Specifications

Links to each document

• Links to the latest version of the specification
  • Specification FAQ / Reference (Recommended Guidance) Material
• Download various specifications
  • Local Government Information System Common Function Standard Specification
  • Exhibit
    • Bulk Download by Publication Date
    • Data on each separate sheet

Links to the latest version of the specification

*For the release history of each specifications document, refer to the Municipal Information Systems Common Functions Standard Specifications Release List (Excel / 20 kb) (updated on September 30, 2024).

Updated February 28, 2025

Specification FAQ / Reference (Recommended Guidance) Material

• FAQ on "Standard Specifications for Common Functions of Local Government Information Systems" (updated on February 28, 2025) PDF (687 KB) / Excel (65 KB)
• Reference (Recommended Practice) for "Standard Specifications for Common Functions of Local Public Entity Information Systems and Standard Specifications for Data Requirements and Linkage Requirements" (updated on January 31, 2025) PDF (2,855 KB) / Revised Version (PDF / 2,856 KB)
  • Appendix 1 _ Application Management Function Workflow (Excel / 149 kb)
  • Appendix 2 _ Sample Code (ZIP / 2 kb)
  • Appendix 3 _ Reference Details for Data Requirements and Linkage Requirements (ZIP / 2,093 kb) (posted on February 28, 2025)
• List of Main Items to Be Checked for Inter-Operator Coordination
  • How to use the Primary Checklist (PDF / 394 kb)
  • Key Checklist (Excel / 61 kb)
• Sharing of Precedent Cases of Coordination among Business Operators
  • Precedent Cases in Intercarrier Coordination (PDF / 548 kb)
• Local Government Information System Authentication and File Linkage Reference (Recommended Practice) Guide (ZIP / 25,740 kb)
  *For more information on the Reference Implementation, please obtain a GCAS account and refer to the documentation published in the GCAS Guide (members only page).
  • FAQ on "Reference (Recommended Practice) Guide for Local Public Entity Information Systems Authentication and File Linkage Functions" (updated on January 31, 2025) PDF (452 KB) / Excel (62 KB)

Download various specifications

Local Government Information System Common Function Standard Specification

Exhibit

Bulk Download by Publication Date

• Attachment: Published on February 28, 2025 (ZIP / 849 kb)
• Attachment: Published on September 30, 2024 (ZIP / 3,320 kb)
• Attachment: Published on April 30, 2024 (ZIP / 1,201 kb)
• Attachment: Published on February 14, 2024 (ZIP / 2,520 kb)
• Attachment published on September 29, 2023 (ZIP / 2,248 kb) (updated on November 24, 2023)
• Attachment published on March 30, 2023 (ZIP / 2,612 kb) (updated on April 11, 2023 and June 30, 2023)
• Attachment: Published on August 31, 2022 (ZIP / 1,247 kb)

Data on each separate sheet

Functional requirements

Application Management _ Item Definitions

Non-resident Address Number Management _ Item Definition

Intra-Group Consolidated Address _ Item Definition

Integrated Receipt Management _ Item Definitions

Integrated Delinquency Management _ Item Definition

Non-resident address basic information inquiry API specification

*The foreign resident candidate extraction API specification [version 1.0] and the foreign resident address basic information update API specification [version 1.0] were integrated to create the foreign resident address basic information inquiry API specification [version 2.0].

Non-resident address numbering API specification

Detailed technical specifications for file linkage

OAuth2.0 Access Token Issue API Specification

OAuth2.0 Access Token Information Retrieval API Specification Sheet

OAuth2.0 Access Token Revocation API Specification

Specifications for abolishment, etc.