# 介護保険法 / Long-Term Care Insurance Act — 附　則 (Supplementary Provisions)

- Law: 介護保険法 (Long-Term Care Insurance Act), 平成九年法律第百二十三号
- English title "Long-Term Care Insurance Act": Ministry of Justice translation
- Kind: Act — the distinction between 法律 (Act), 政令 (Cabinet Order), 省令 (Ministerial Order) and 条例 (local ordinance) decides who may issue it and what it may say.
- Provision: 附　則 (Supplementary Provisions) — address `suppl-4271-31`
- Text in force since: 2026-10-01
- URL (the page that opens at this provision): https://japanlaw.org/en/long-term-care-insurance-act/suppl-4271-31
- Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/409AC0000000123/suppl-4271-31
- Every provision below carries its address and both URLs on the line under it.
- Japanese text: e-Gov 法令検索, Digital Agency (デジタル庁). English: as marked on each line below.

Only the Japanese as published by the government has legal effect; the text
below is a copy of it. Every English rendering below is a translation and
says which kind: the Ministry of Justice's translation, or this
site's machine translation, whose model and date the Sources list names.
They are never merged and never substituted for one another.

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## 附　則 平成二七年五月二九日法律第三一号
<sup>suppl-4271-31 · https://japanlaw.org/en/long-term-care-insurance-act/suppl-4271-31 · https://japanlaw.org/l/409AC0000000123/suppl-4271-31</sup>

### 第一条（施行期日） — Effective Date
<sup>caption: machine translation, not official</sup>
<sup>suppl-4271-31/art-1 · https://japanlaw.org/en/long-term-care-insurance-act/suppl-4271-31/art-1 · https://japanlaw.org/l/409AC0000000123/suppl-4271-31/art-1</sup>

**第一項**  この法律は、平成三十年四月一日から施行する。ただし、次の各号に掲げる規定は、それぞれ当該各号に定める日から施行する。
<sup>suppl-4271-31/art-1/par-1 · https://japanlaw.org/en/long-term-care-insurance-act/suppl-4271-31/art-1/par-1 · https://japanlaw.org/l/409AC0000000123/suppl-4271-31/art-1/par-1</sup>
This Act comes into effect on April 1, 2018; provided, however, that the provisions set forth in the following items come into effect as of the days specified respectively in those items.
<sup>machine translation, not official</sup>

  **一**  第一条の規定、第五条中健康保険法第九十条第二項及び第九十五条第六号の改正規定、同法第百五十三条第一項の改正規定、同法附則第四条の四の改正規定、同法附則第五条の改正規定、同法附則第五条の二の改正規定、同法附則第五条の三の改正規定並びに同条の次に四条を加える改正規定、第七条中船員保険法第七十条第四項の改正規定及び同法第八十五条第二項第三号の改正規定、第八条の規定並びに第十二条中社会保険診療報酬支払基金法第十五条第二項の改正規定並びに次条第一項並びに附則第六条から第九条まで、第十五条、第十八条、第二十六条、第五十九条、第六十二条及び第六十七条から第六十九条までの規定　公布の日
  <sup>suppl-4271-31/art-1/par-1/item-1 · https://japanlaw.org/en/long-term-care-insurance-act/suppl-4271-31/art-1/par-1/item-1 · https://japanlaw.org/l/409AC0000000123/suppl-4271-31/art-1/par-1/item-1</sup>
  the provisions of Article 1, the provisions in Article 5 amending Article 90, paragraph (2) and Article 95, item (vi) of the Health Insurance Act, the provisions amending Article 153, paragraph (1) of that Act, the provisions amending Article 4-4 of the Supplementary Provisions of that Act, the provisions amending Article 5 of the Supplementary Provisions of that Act, the provisions amending Article 5-2 of the Supplementary Provisions of that Act, the provisions amending Article 5-3 of the Supplementary Provisions of that Act and the provisions adding four Articles after that Article, the provisions in Article 7 amending Article 70, paragraph (4) of the Mariners Insurance Act and the provisions amending Article 85, paragraph (2), item (iii) of that Act, the provisions of Article 8, the provisions in Article 12 amending Article 15, paragraph (2) of the Act on Social Insurance Medical Fee Payment Fund, and the provisions of paragraph (1) of the following Article and Articles 6 through 9, 15, 18, 26, 59, 62 and 67 through 69 of the Supplementary Provisions: the date of promulgation;
  <sup>machine translation, not official</sup>

  **二**  略
  <sup>suppl-4271-31/art-1/par-1/item-2 · https://japanlaw.org/en/long-term-care-insurance-act/suppl-4271-31/art-1/par-1/item-2 · https://japanlaw.org/l/409AC0000000123/suppl-4271-31/art-1/par-1/item-2</sup>
  Omitted
  <sup>machine translation, not official</sup>

  **三**  第三条、第六条及び第十条の規定並びに附則第三条、第四条、第二十条、第二十七条及び第二十八条の規定、附則第五十三条中介護保険法附則第十一条の改正規定並びに附則第六十条、第六十三条及び第六十六条の規定　平成二十九年四月一日
  <sup>suppl-4271-31/art-1/par-1/item-3 · https://japanlaw.org/en/long-term-care-insurance-act/suppl-4271-31/art-1/par-1/item-3 · https://japanlaw.org/l/409AC0000000123/suppl-4271-31/art-1/par-1/item-3</sup>
  the provisions of Articles 3, 6 and 10, and the provisions of Articles 3, 4, 20, 27 and 28 of the Supplementary Provisions, the provisions in Article 53 of the Supplementary Provisions amending Article 11 of the Supplementary Provisions of the Long-Term Care Insurance Act, and the provisions of Articles 60, 63 and 66 of the Supplementary Provisions: April 1, 2017.
  <sup>machine translation, not official</sup>

### 第五十四条（介護保険法の一部改正に伴う経過措置） — Transitional Measures Accompanying the Partial Amendment of the Long-Term Care Insurance Act
<sup>caption: machine translation, not official</sup>
<sup>suppl-4271-31/art-54 · https://japanlaw.org/en/long-term-care-insurance-act/suppl-4271-31/art-54 · https://japanlaw.org/l/409AC0000000123/suppl-4271-31/art-54</sup>

**第一項**  平成二十九年度以前の各年度の市町村に係る概算納付金及び平成二十七年度以前の各年度の市町村に係る確定納付金については、なお従前の例による。
<sup>suppl-4271-31/art-54/par-1 · https://japanlaw.org/en/long-term-care-insurance-act/suppl-4271-31/art-54/par-1 · https://japanlaw.org/l/409AC0000000123/suppl-4271-31/art-54/par-1</sup>
With regard to the estimated Levy pertaining to Municipalities for each fiscal year up to and including fiscal year 2017 and the fixed Levy pertaining to Municipalities for each fiscal year up to and including fiscal year 2015, the provisions then in force continue to govern.
<sup>machine translation, not official</sup>

### 第五十五条
<sup>suppl-4271-31/art-55 · https://japanlaw.org/en/long-term-care-insurance-act/suppl-4271-31/art-55 · https://japanlaw.org/l/409AC0000000123/suppl-4271-31/art-55</sup>

**第一項**  平成三十年度及び平成三十一年度の各年度の都道府県に係る納付金の額は、介護保険法第百五十一条第一項の規定にかかわらず、当該各年度の概算納付金の額（以下この項において「都道府県概算納付金額」という。）とする。ただし、前々年度の当該都道府県の区域に属する市町村に係る概算納付金の額の合計額（以下この項において「区域内市町村概算納付金合計額」という。）が同年度の当該都道府県の区域に属する市町村に係る確定納付金の額（当該市町村に同法第百五十三条の規定を適用するとしたならば、同条の規定により算定されることとなる額をいう。）の合計額（以下この項において「区域内市町村確定納付金合計額」という。）を超えるときは、当該各年度の都道府県概算納付金額からその超える額とその超える額に係る調整金額（同法第百五十一条第一項ただし書に規定する調整金額をいう。以下この項において同じ。）との合計額を控除して得た額とするものとし、前々年度の区域内市町村概算納付金合計額が同年度の区域内市町村確定納付金合計額に満たないときは、当該各年度の都道府県概算納付金額にその満たない額とその満たない額に係る調整金額との合計額を加算して得た額とする。
<sup>suppl-4271-31/art-55/par-1 · https://japanlaw.org/en/long-term-care-insurance-act/suppl-4271-31/art-55/par-1 · https://japanlaw.org/l/409AC0000000123/suppl-4271-31/art-55/par-1</sup>
The amount of the Levy pertaining to prefectures for each of fiscal year 2018 and fiscal year 2019 is, notwithstanding the provisions of Article 151, paragraph (1) of the Long-Term Care Insurance Act, to be the amount of the estimated Levy for that fiscal year (hereinafter in this paragraph referred to as the "prefectural estimated Levy amount"); provided, however, that when the total amount of the estimated Levy pertaining to the Municipalities belonging to the area of that prefecture for the year prior to the first preceding fiscal year (hereinafter in this paragraph referred to as the "total estimated levies of municipalities in the area") exceeds the total amount of the fixed Levy pertaining to the Municipalities belonging to the area of that prefecture for that year (meaning the amount that would be calculated under the provisions of Article 153 of that Act if the provisions of that Article were applied to those Municipalities) (hereinafter in this paragraph referred to as the "total fixed levies of municipalities in the area"), it is to be the amount obtained by deducting from the prefectural estimated Levy amount for each such fiscal year the total of the excess amount and the Adjustment amount pertaining to the excess amount (meaning the Adjustment amount prescribed in the proviso to Article 151, paragraph (1) of that Act; the same applies hereinafter in this paragraph), and when the total estimated levies of municipalities in the area for the year prior to the first preceding fiscal year is less than the total fixed levies of municipalities in the area for that year, it is to be the amount obtained by adding to the prefectural estimated Levy amount for each such fiscal year the total of the shortfall and the Adjustment amount pertaining to the shortfall.
<sup>machine translation, not official</sup>

### 第六十八条（罰則に関する経過措置） — Transitional Measures Concerning Penal Provisions
<sup>caption: machine translation, not official</sup>
<sup>suppl-4271-31/art-68 · https://japanlaw.org/en/long-term-care-insurance-act/suppl-4271-31/art-68 · https://japanlaw.org/l/409AC0000000123/suppl-4271-31/art-68</sup>

**第一項**  この法律（附則第一条各号に掲げる規定については、当該各規定。以下この条において同じ。）の施行前にした行為及びこの附則の規定によりなお従前の例によることとされる場合におけるこの法律の施行後にした行為に対する罰則の適用については、なお従前の例による。
<sup>suppl-4271-31/art-68/par-1 · https://japanlaw.org/en/long-term-care-insurance-act/suppl-4271-31/art-68/par-1 · https://japanlaw.org/l/409AC0000000123/suppl-4271-31/art-68/par-1</sup>
With regard to the application of penal provisions to conduct engaged in before this Act (or, for the provisions set forth in the items of Article 1 of the Supplementary Provisions, those respective provisions; the same applies hereinafter in this Article) comes into effect and to conduct engaged in after this Act comes into effect in the case where the provisions then in force are to remain applicable pursuant to the provisions of these Supplementary Provisions, the provisions then in force continue to govern.
<sup>machine translation, not official</sup>

### 第六十九条（その他の経過措置の政令への委任） — Delegation of Other Transitional Measures to Cabinet Order
<sup>caption: machine translation, not official</sup>
<sup>suppl-4271-31/art-69 · https://japanlaw.org/en/long-term-care-insurance-act/suppl-4271-31/art-69 · https://japanlaw.org/l/409AC0000000123/suppl-4271-31/art-69</sup>

**第一項**  この附則に規定するもののほか、この法律の施行に伴い必要な経過措置（罰則に関する経過措置を含む。）は、政令で定める。
<sup>suppl-4271-31/art-69/par-1 · https://japanlaw.org/en/long-term-care-insurance-act/suppl-4271-31/art-69/par-1 · https://japanlaw.org/l/409AC0000000123/suppl-4271-31/art-69/par-1</sup>
Beyond what is provided for in these Supplementary Provisions, transitional measures necessary in connection with the enforcement of this Act (including transitional measures concerning penal provisions) are specified by Cabinet Order.
<sup>machine translation, not official</sup>

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## Cites
- suppl-4271-31/art-1/par-1/item-1: 第六十七条から第六十九条まで → 介護保険法 附則第六十八条 (Supplementary Provisions, Article 68), suppl-4271-31/art-68 — https://japanlaw.org/en/long-term-care-insurance-act/suppl-4271-31/art-68 · https://japanlaw.org/l/409AC0000000123/suppl-4271-31/art-68
- suppl-4271-31/art-1/par-1/item-1: 第六十七条から第六十九条まで → 介護保険法 附則第六十九条 (Supplementary Provisions, Article 69), suppl-4271-31/art-69 — https://japanlaw.org/en/long-term-care-insurance-act/suppl-4271-31/art-69 · https://japanlaw.org/l/409AC0000000123/suppl-4271-31/art-69
- suppl-4271-31/art-55/par-1: 介護保険法第百五十一条第一項 → 介護保険法 第百五十一条第一項 (Article 151, paragraph (1)), art-151/par-1 — https://japanlaw.org/en/long-term-care-insurance-act/art-151/par-1 · https://japanlaw.org/l/409AC0000000123/art-151/par-1
- suppl-4271-31/art-55/par-1: この項 → 介護保険法 附則第五十五条第一項 (Supplementary Provisions, Article 55, paragraph (1)), suppl-4271-31/art-55/par-1 — https://japanlaw.org/en/long-term-care-insurance-act/suppl-4271-31/art-55/par-1 · https://japanlaw.org/l/409AC0000000123/suppl-4271-31/art-55/par-1
- suppl-4271-31/art-55/par-1: 同法第百五十三条 → 介護保険法 第百五十三条 (Article 153), art-153 — https://japanlaw.org/en/long-term-care-insurance-act/art-153 · https://japanlaw.org/l/409AC0000000123/art-153
- suppl-4271-31/art-68/par-1: 附則第一条 → 介護保険法 附則第一条 (Supplementary Provisions, Article 1), suppl-4271-31/art-1 — https://japanlaw.org/en/long-term-care-insurance-act/suppl-4271-31/art-1 · https://japanlaw.org/l/409AC0000000123/suppl-4271-31/art-1
- suppl-4271-31/art-68/par-1: この条 → 介護保険法 附則第六十八条 (Supplementary Provisions, Article 68), suppl-4271-31/art-68 — https://japanlaw.org/en/long-term-care-insurance-act/suppl-4271-31/art-68 · https://japanlaw.org/l/409AC0000000123/suppl-4271-31/art-68

## Cited by

3 provisions cite this one. No official source publishes this direction.

- 介護保険法 附則第一条第一項第一号（施行期日） — https://japanlaw.org/en/long-term-care-insurance-act/suppl-4271-31/art-1/par-1/item-1 · https://japanlaw.org/l/409AC0000000123/suppl-4271-31/art-1/par-1/item-1
- 介護保険法 附則第五十五条第一項 — https://japanlaw.org/en/long-term-care-insurance-act/suppl-4271-31/art-55/par-1 · https://japanlaw.org/l/409AC0000000123/suppl-4271-31/art-55/par-1
- 介護保険法 附則第六十八条第一項（罰則に関する経過措置） — https://japanlaw.org/en/long-term-care-insurance-act/suppl-4271-31/art-68/par-1 · https://japanlaw.org/l/409AC0000000123/suppl-4271-31/art-68/par-1

---

## Sources

- e-Gov 法令検索, Digital Agency (デジタル庁) — 介護保険法 — the text in force from 2026-10-01 (https://laws.e-gov.go.jp/law/409AC0000000123/20261001_507AC0000000087), retrieved 2026-10-18
- Japanese Law Translation Database System, Ministry of Justice (法務省) — Long-Term Care Insurance Act — Ministry of Justice translation (https://www.japaneselawtranslation.go.jp/en/laws/view/3807/tb), retrieved 2026-10-18
- claude-sonnet-5-5 — Machine translation, batch long-term-care-insurance-act-20261018T212610-047, translated 2026-10-19
- This site's parser, version 209 — 介護保険法 — structure, counts, cross-references and defined terms, computed 2026-10-18
