In order to improve the effectiveness of「cross-agency data exchange and integration」, the Ministry of Digital Affairs has formulated the as reference for agencies. The reference is as follows.
1. Select topics and data fields.
2. Make an inventory of data.
3. Assess existing relevant schemas domestic and abroad.
4. Analyze data and integrate.
5. Plan for providing data service.
6. Establish a schema verification mechanism.
7. Write a schema documents.
8. Feedback for the mechanism
9. Roll amendments to schemas