# Act No. 66 of 2021: Act Partially Amending the Health Insurance Act, etc. to Establish a Social Security System for All Generations

This is the Markdown twin of https://japanlaw.org/en/acts/503AC0000000066. Every law, and how to address a provision: https://japanlaw.org/llms.txt. The same laws as MCP tools (no sign-in): https://japanlaw.org/mcp.

Every law on japanlaw.org that Act No. 66 of 2021 amends, and when each change takes effect; promulgated 11 June 2021.

- Number: 令和三年法律第六十六号 (令和3年法律第66号), Act No. 66 of 2021
- Title: Act Partially Amending the Health Insurance Act, etc. to Establish a Social Security System for All Generations (全世代対応型の社会保障制度を構築するための健康保険法等の一部を改正する法律)
- Promulgated: 11 June 2021
- In Japanese: https://japanlaw.org/ja/acts/503AC0000000066
- 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

- 11 June 2021: Since replaced.
- 1 January 2022: Since replaced.
- 1 October 2022: Since replaced.
- 1 March 2024: Since replaced.

## Employees' Pension Insurance Act (厚生年金保険法)

https://japanlaw.org/en/employees-pension-insurance-act

- 11 June 2021: Since replaced.
- 1 January 2022: Since replaced.
- 1 October 2022: Since replaced.

## Health Insurance Act (健康保険法)

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

- 11 June 2021: Since replaced.
- 1 January 2022: Since replaced.
- 1 October 2022: Since replaced.
- 1 March 2024: Since replaced.

## Local Tax Act (地方税法)

https://japanlaw.org/en/local-tax-act

- 11 June 2021: Since replaced.
- 1 January 2022: Since replaced.
- 1 April 2022: Since replaced.

## Long-Term Care Insurance Act (介護保険法)

https://japanlaw.org/en/long-term-care-insurance-act

- 1 January 2022: 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

- 11 June 2021: Since replaced.

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

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

- 11 June 2021: Since replaced.
- 1 January 2022: Since replaced.
- 1 April 2022: Since replaced.
- 1 March 2024: Since replaced.
- 1 April 2024: Since replaced.

## Public Assistance Act (生活保護法)

https://japanlaw.org/en/public-assistance-act

- 11 June 2021: Since replaced.
- 1 January 2022: Since replaced.
- 1 March 2024: Since replaced.

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

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

- 11 June 2021: Since replaced.
- 1 January 2022: Since replaced.
- 1 March 2024: Since replaced.

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## Sources

- The dates and the amending law: e-Gov (Digital Agency) (9 records)
- English title of the amending law: Written for this site with AI
- English names of the laws: Japanese Law Translation, Ministry of Justice (9 records)