# Act No. 48 of 2023: Act Partially Amending the Act on the Use of Numbers to Identify a Specific Individual in Administrative Procedures, etc.

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Every law on japanlaw.org that Act No. 48 of 2023 amends, and when each change takes effect; promulgated 9 June 2023.

- Number: 令和五年法律第四十八号 (令和5年法律第48号), Act No. 48 of 2023
- Title: Act Partially Amending the Act on the Use of Numbers to Identify a Specific Individual in Administrative Procedures, etc. (行政手続における特定の個人を識別するための番号の利用等に関する法律等の一部を改正する法律)
- Promulgated: 9 June 2023
- In Japanese: https://japanlaw.org/ja/acts/505AC0000000048
- Changes to Japanese law, by date: https://japanlaw.org/en/changes (as Markdown: https://japanlaw.org/md/en/changes)

## Act on Assurance of Medical Care for Elderly People (高齢者の医療の確保に関する法律)

https://japanlaw.org/en/elderly-medical-care-act

- 9 June 2023: Since replaced.
- 2 December 2024: Since replaced.

## Family Register Act (戸籍法)

https://japanlaw.org/en/family-register-act

- 9 June 2023: Since replaced.
- 26 May 2025: Since replaced.

## Health Insurance Act (健康保険法)

https://japanlaw.org/en/health-insurance-act

- 9 June 2023: Since replaced.
- 2 December 2024: Since replaced.

## Act on the Use of Numbers to Identify a Specific Individual in Administrative Procedures (行政手続における特定の個人を識別するための番号の利用等に関する法律)

https://japanlaw.org/en/my-number-act

- 9 June 2023: Since replaced.
- 27 May 2024: Since replaced.
- 2 December 2024: Since replaced.
- 26 May 2026: Since replaced.

## National Health Insurance Act (国民健康保険法)

https://japanlaw.org/en/national-health-insurance-act

- 9 June 2023: Since replaced.
- 2 December 2024: Since replaced.

## National Pension Act (国民年金法)

https://japanlaw.org/en/national-pension-act

- 2 December 2024: Since replaced.

## Residential Basic Book Act (住民基本台帳法)

https://japanlaw.org/en/residential-basic-book-act

- 9 June 2023: Since replaced.
- 27 May 2024: Since replaced.
- 26 May 2025: Since replaced.

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## Sources

- The dates and the amending law: e-Gov (Digital Agency) (7 records)
- English title of the amending law: Written for this site with AI
- English names of the laws: Japanese Law Translation, Ministry of Justice (7 records)