Act on Improvement of Personnel Management and Conversion of Employment Status for Part-Time Workers and Fixed-Term Workers
短時間労働者及び有期雇用労働者の雇用管理の改善等に関する法律
The law as Act Partially Amending the Act on Comprehensively Advancing Labor Measures, and Stabilizing the Employment of Workers, and Enriching Workers' Vocational Lives, etc. (Act No. 63 of 2025) leaves it, with the words it changes marked.
The whole main text, and the supplementary provisions and appended tables this amendment changes. Those it leaves untouched are on the page for the text in force.
Chapter I General Provisions第一章 総則
Article 1第一条
Purpose(目的)
Article 1, paragraph (1)
The purpose of this Act is to enable part-time/fixed term workers to effectively exercise their abilities in ways such as ensuring that their treatment is equalized with the treatment of workers with standard employment statuses, by taking measures and other actions such as ensuring proper working conditions for part-time/fixed term workers, improving personnel management for these workers, furthering their conversion into workers with standard employment statuses, and helping them develop and improve their vocational abilities; and thereby increasing their welfare as well as contributing to social and economic development; in view of the fact that changes in Japan's social and economic circumstances, including the advancing low birthrate and aging population and changes in employment structures, are increasing the importance of the role that part-time/fixed term workers play.
The term "part-time worker" as used in this Act means a worker whose prescribed weekly working hours are shorter than those of a worker with a standard employment status who is employed by the same employer (or are shorter than those of a worker with a standard employment status who is engaged in the same kind of work as the worker in question, if the worker employed by the relevant employer is engaged in the same kind of work as a worker with a standard employment status who is employed by that employer, except in a case specified by Order of the Ministry of Health, Labour and Welfare).
The term "part-time/fixed term worker" as used in this Act means (a) part-time worker or a fixed-term worker.
この法律において「短時間・有期雇用労働者」とは、短時間労働者及び有期雇用労働者をいう。
Article 2-2第二条の二
Fundamental Principles(基本的理念)
Article 2-2, paragraph (1)
It is a fundamental principle to ensure that there are opportunities for part-time/fixed term workers and persons seeking to become part-time/fixed term workers to work according to their motivation and abilities while maintaining their work-life balance, and to make considerations to enrich their working lives.
Responsibilities of Employers and Employers' Organizations(事業主等の責務)
Article 3, paragraph (1)
An employer is to endeavor to ensure that the treatment of the part-time/fixed term workers it employs is equalized with the treatment of workers with standard employment statuses and to thereby endeavor to enable its part-time/fixed term workers to effectively exercise their abilities, by taking measures and other actions relevant to ensuring proper working conditions, implementing educational training, providing full benefits packages, and improving other aspects of its personnel management and to furthering these workers' conversion into workers with standard employment statuses (meaning hiring part-time/fixed term workers as workers with standard employment statuses at the places of business where they are employed; the same applies hereinafter) (hereinafter referred to as "improvement of personnel management and conversion of employment status"), in consideration of things such as actual employment situations.
An employers' organization is to endeavor to provide the necessary advice, cooperation, and other assistance in connection with the improvement of personnel management and conversion of employment status for part-time/fixed term workers employed by member employers of the association.
Responsibilities of the National and Local Governments(国及び地方公共団体の責務)
Article 4, paragraph (1)
In addition to giving employers and other relevant persons the necessary guidance, assistance, and the like regarding the improvement of personnel management and conversion of employment status for part-time/fixed term workers in keeping with their actual circumstances and while respecting their self-initiated efforts; and as well as undertaking the public relations and other educational activities needed to remove the various factors preventing part-time/fixed term workers from exercising their abilities effectively; the national government is to endeavor to comprehensively and effectively further the necessary initiatives to prompt the improvement of personnel management and conversion of employment status for part-time/fixed term workers and to otherwise increase their welfare, including helping these workers develop and improve their vocational abilities and achieve other such aims.
In combination with the initiatives of the national government that are set forth in the preceding paragraph, a local government is to endeavor to further the necessary initiatives to enhance the welfare of part-time/fixed term workers.
Chapter II Basic Policy on Measures for Part-Time/Fixed-Term Workers第二章 短時間・有期雇用労働者対策基本方針
Article 5第五条
Article 5, paragraph (1)
In order to enhance the welfare of part-time/fixed term workers, the Minister of Health, Labour and Welfare is to establish the policy that is to serve as the basis for initiatives in actions such as prompting the improvement of personnel management and conversion of employment status for part-time/fixed term workers and helping develop and improve their vocational abilities (referred to as the "Basic Policy on Measures for Part-Time/Fixed-Term Workers" hereinafter in this Article).
The particulars prescribed in the Basic Policy on Measures for Part-Time/Fixed-Term Workers are as follows:
短時間・有期雇用労働者対策基本方針に定める事項は、次のとおりとする。
Article 5, paragraph (2), item (i)
particulars connected with trends in the working lives of part-time/fixed term workers;
短時間・有期雇用労働者の職業生活の動向に関する事項
Article 5, paragraph (2), item (ii)
the particulars that are to serve as the basis for initiatives to be taken to prompt the improvement of personnel management and conversion of employment status for part-time/fixed term workers and to help develop and improve their vocational abilities; and
the particulars that are to serve as the basis for measures to be taken to enhance the welfare of part-time/fixed term workers, beyond as set forth in the preceding two items.
The Basic Policy on Measures for Part-Time/Fixed-Term Workers must be formulated with due consideration to things such as the working conditions, sense of consciousness, and employment situations of part-time/fixed term workers.
In formulating the Basic Policy on Measures for Part-Time/Fixed-Term Workers, the Minister of Health, Labour and Welfare must hear opinions from the Labour Policy Council in advance.
The Minister of Health, Labour and Welfare must publicize the Basic Policy on Measures for Part-Time/Fixed-Term Workers without delay after formulating it.
The provisions of the preceding two paragraphs apply mutatis mutandis to amendments to the Basic Policy on Measures for Part-Time/Fixed-Term Workers.
前二項の規定は、短時間・有期雇用労働者対策基本方針の変更について準用する。
Chapter III Measures and Other Actions Relevant to the Improvement of Personnel Management and Conversion of Employment Status for Part-Time/Fixed-Term Workers第三章 短時間・有期雇用労働者の雇用管理の改善等に関する措置等
Section 1 Measures Relevant to the Improvement of Personnel Management and Conversion of Employment Status第一節 雇用管理の改善等に関する措置
Article 6第六条
Delivering Documents and Using Other Prescribed Means to Clarify Working Conditions(労働条件に関する文書の交付等)
Article 6, paragraph (1)
Having hired a part-time/fixed term worker, the employer must promptly make explicit to that part-time/fixed term worker the particulars of the working conditions that are specified by Order of the Ministry of Health, Labour and Welfare other than those specified by Order of the Ministry of Health, Labour and Welfare that are provided in Article 15, paragraph (1) of the Labour Standards Act (Act No. 49 of 1947) (referred to as "specified particulars" in the following paragraph and Article 14, paragraph (1)) by delivering documents or using a means specified by Order of the Ministry of Health, Labour and Welfare (referred to as "delivering documents or using other prescribed means" in the following paragraph).
When an employer makes the specified particulars explicit pursuant to the provisions of the preceding paragraph, it is to endeavor to also make explicit the particulars of working conditions other than those specified particulars and the particulars specified by Order of the Ministry of Health, Labour and Welfare as provided in Article 15, paragraph (1) of the Labour Standards Act, by delivering documents or using other prescribed means.
Procedure for Preparation of Rules of Employment(就業規則の作成の手続)
Article 7, paragraph (1)
When an employer seeks to prepare or amend the rules of employment with regard to particulars that concern part-time workers, it is to endeavor to hear opinions from a person who is found to represent a majority of the part-time workers it employs at that place of business.
The provisions of the preceding paragraph apply mutatis mutandis when an employer seeks to prepare or amend the rules of employment with regard to particulars that concern fixed-term workers. In such a case, the term "part-time worker" is deemed to be replaced with "fixed-term worker".
An employer must not create differences between the base pay, bonuses, and other treatment of the part-time/fixed term workers it employs and its corresponding treatment of its workers with standard employment statuses that are found to be unreasonable in consideration of the circumstances, including the substance of the duties of those part-time/fixed term workers and workers with standard employment statuses and the level of responsibility associated with those duties (hereinafter referred to as the "job description") and the scope of changes in their job descriptions and assignment, that are found to be appropriate in light of the nature of the treatment and the purpose of treating workers in that way.
Prohibition of Differential Treatment of Part-Time/Fixed-Term Workers Equivalent to Workers with Standard Employment Statuses(通常の労働者と同視すべき短時間・有期雇用労働者に対する差別的取扱いの禁止)
Article 9, paragraph (1)
An employer must not subject a part-time/fixed term worker whose job description is the same as that of a worker with a standard employment status (referred to as a "part-time/fixed term worker with the same job description" in Article 11, paragraph (1)) and whose job description and assignment, throughout the entire period until the end of the employment relationship with that employer, are likely to be changed within the same scope as the job description and assignment of such a worker with a standard employment status in light of customary practices at the place of business in question and other circumstances (referred to as a "part-time/fixed term worker equivalent to a worker with a standard employment status" in the following Article and the aforementioned paragraph) to differential treatment in terms of base pay, bonuses, or other such treatment, on the grounds that the worker is a part-time/fixed term worker.
An employer must endeavor to decide the wages (other than the commutation allowances and other such wages specified by Order of the Ministry of Health, Labour and Welfare) of the part-time/fixed term workers it employs (other than part-time/fixed term workers equivalent to workers with standard employment statuses; the same applies in paragraph (2) of the following Article and Article 12) while making considerations for equilibrium between them and workers with standard employment statuses, and in consideration of their job descriptions, job performance, motivations, abilities, experience, and other particulars of their actual employment situations.
Unless a part-time/fixed term worker with the same job description (other than a part-time/fixed term worker equivalent to a worker with a standard employment status; the same applies hereinafter in this paragraph) already has the abilities needed for the job in question and with the exception of any other case specified by Order of the Ministry of Health, Labour and Welfare, an employer must also implement the educational training for its part-time/fixed term workers with the same job description that it implements for its workers with standard employment statuses to give them the abilities they need for the job duties in which they are engaged.
Beyond as prescribed in the preceding paragraph, an employer is to endeavor to provide educational training to the part-time/fixed term workers it employs while making considerations for equalization between part-time/fixed term workers and workers with standard employment statuses, in keeping with their job descriptions, job performance, motivations, abilities, and experience, and other particulars of their actual employment situations.
An employer must also give the part-time/fixed term workers it employs the opportunity to use workplace facilities that it gives its workers with standard employment statuses the opportunity to use and that are specified by Order of the Ministry of Health, Labour and Welfare as contributing to the maintenance of workers' health or to their smooth performance of their work.
Conversion into Workers with Standard Employment Status(通常の労働者への転換)
Article 13, paragraph (1)
An employer must take one of the measures set forth in the following items for the part-time/fixed term workers it employs, in order to further their conversion into workers with standard employment status:
if it is looking to hire someone as a worker with a standard employment status, it is to take measures to make known to part-time/fixed term workers employed at the place of business for which it is hiring the substance of the work in which the new hire would engage, the wages, the working hours, and other particulars connected with the hiring, in ways such as posting this information at the place of business for which it is hiring;
if it is looking to newly assign someone to a position as a worker with a standard employment status, it is to take measures to provide part-time/fixed term workers it employs at the place of business subject to the assignment with an opportunity to apply for the assignment; or
it is to establish examination systems targeting certain qualified part-time/fixed term workers with the purpose of converting them into workers with standard employment status and take other such measures to further the conversion of these workers into workers with standard employment status.
Explaining the Substance of Measures That the Employer Takes and Other Information(事業主が講ずる措置の内容等の説明)
Article 14, paragraph (1)
When hiring a part-time/fixed term worker, an employer must promptly explain to that part-time/fixed term worker the substance of the measures it has decided to take for the things that it is required to take measures for pursuant to the provisions of Article 8 through the preceding Article (excluding the things specified by Order of the Ministry of Health, Labour and Welfare as provided in Article 15, paragraph (1) of the Labour Standards Act, and the specified particulars).
At the request of a part-time/fixed term worker employed thereby, an employer must explain to that part-time/fixed term worker the substance of any difference in treatment between the part-time/fixed term worker and workers with standard employment statuses, the grounds for that difference, and the things considered when making decisions concerning the things that it is required to take measures for pursuant to the provisions of Article 6 through the preceding Article.
An employer must not dismiss a part-time/fixed term worker or otherwise subject such a worker to disadvantageous treatment by reason of that worker having made a request as provided in the preceding paragraph.
The Minister of Health, Labour and Welfare is to establish the necessary guidelines regarding the appropriate and effective implementation of the measures set forth in Article 6 through the preceding Article and the other measures and other actions relevant to the improvement of personnel management and conversion of employment status that employers are to take which are referred to in Article 3, paragraph (1) (referred to as "guidelines" hereinafter in this Section).
The provisions of Article 5, paragraphs (3) through (5) of apply mutatis mutandis to the formulation of guidelines, and the provisions of paragraphs (4) and (5) of that Article apply mutatis mutandis to the revision of guidelines.
An employer must develop the necessary system to respond appropriately in handling requests for consultation from part-time/fixed term workers it employs regarding things that concern the improvement of personnel management and conversion of employment status for part-time/fixed term workers.
An employer, pursuant to the provisions of Order of the Ministry of Health, Labour and Welfare, is to endeavor to appoint a part-time/fixed-term employment manager for each place of business at which it employs at least the number of part-time/fixed term workers specified by Order of the Ministry of Health, Labour and Welfare at all times, in order have that manager manage the things specified in the guidelines and other things that concern the improvement of personnel management and conversion of employment status for part-time/fixed term workers.
Collection of Reports; Advice, Guidance, and Recommendations; Related Matters(報告の徴収並びに助言、指導及び勧告等)
Article 18, paragraph (1)
On finding it to be necessary to do so in order to ensure improvement of personnel management and conversion of employment status for part-time/fixed term workers, the Minister of Health, Labour and Welfare may ask an employer that employs part-time/fixed term workers to make a report, and may provide such an employer with advice or guidance or issue a recommendation thereto.
If the Minister of Health, Labour and Welfare issues a recommendation pursuant to the provisions of the preceding paragraph to an employer that has violated the provisions of Article 6, paragraph (1); Article 9; Article 11, paragraph (1); Articles 12 through 14; or Article 16, but the employer to which the recommendation is issued fails to follow it, the Minister may make this fact public.
The authority of the Minister of Health, Labour and Welfare prescribed in the preceding two paragraphs may be partially delegated to the director of the relevant prefectural labour bureau pursuant to the provisions of Order of the Ministry of Health, Labour and Welfare.
Section 2 State Assistance to Employers and Others; Related Matters第二節 事業主等に対する国の援助等
Article 19第十九条
Assistance to Employers and Others(事業主等に対する援助)
Article 19, paragraph (1)
In order to prompt the improvement of personnel management and conversion of employment status for part-time/fixed term workers and otherwise enhance their welfare, the national government may provide employers employing part-time/fixed term workers, employers' organizations, and other relevant persons with consultation, advice, and other necessary assistance with regard to things that concern the improvement of personnel management and conversion of employment status for part-time/fixed term workers.
Implementation of Vocational Training; Related Matters(職業訓練の実施等)
Article 20, paragraph (1)
In order to prompt part-time/fixed term workers and persons seeking to become part-time/fixed term workers to develop and improve their vocational abilities, the national government, prefectural governments, and the Japan Organization for Employment of the Elderly, Persons with Disabilities and Job Seekers are to endeavor to carry out educational activities targeting part-time/fixed term workers, persons seeking to become part-time/fixed term workers, and other relevant persons concerning the development and improvement of their vocational abilities, and are to also give special consideration to the implementation of vocational training.
Enrichment of Employment Placement and Other Such Measures(職業紹介の充実等)
Article 21, paragraph (1)
The national government is to endeavor to take the necessary measures, including providing job information, giving vocational guidance, and enriching employment placement, in order to make it easy for persons seeking to become part-time/fixed term workers to choose an occupation that is suited to things such as their aptitudes, abilities, experience, and skill levels and to adapt to those occupations.
Section 1 Assistance in Resolution of Disputes; Related Matters第一節 紛争の解決の援助等
Article 22第二十二条
Self-Initiated Resolution of Grievances(苦情の自主的解決)
Article 22, paragraph (1)
If an employer has had a grievance raised by a part-time/fixed term worker with regard to any of the things prescribed in Article 6, paragraph (1); Article 8; Article 9; Article 11, paragraph (1); or Articles 12 through 14, the employer is to endeavor to achieve a self-initiated resolution by entrusting the handling of that grievance to the grievance body (meaning the body that is meant to handle the grievances of the workers at the relevant place of business, and that is composed of persons representing the employer and persons representing the workers at that place of business) or in other ways.
Special Provisions on Promoting the Resolution of Disputes(紛争の解決の促進に関する特例)
Article 23, paragraph (1)
The provisions of Article 4, Article 5, and Articles 12 through 19 of the Act on Promoting the Resolution of Individual Labor-Related Disputes (Act No. 112 of 2001) do not apply to a dispute between a part-time/fixed term worker and the employer thereof with regard to the things set forth in the preceding Article; the provisions of the following Article through Article 27 apply to this.
Having been asked for assistance in the resolution of a dispute as prescribed in the preceding Article by one or both of the parties to that dispute, the director of a prefectural labour bureau may provide the necessary advice or guidance to the parties to the dispute or issue the necessary recommendations thereto.
An employer must not dismiss a part-time/fixed term worker or otherwise subject such a worker to disadvantageous treatment by reason of that worker having asked for the assistance set forth in the preceding paragraph.
On finding that it is necessary to do so in order to resolve a dispute as provided in Article 23 when one or both parties to the dispute have filed an application for conciliation, the director of a prefectural labour bureau is to have the dispute coordinating committee set forth in Article 6, paragraph (1) of the Act on Promoting the Resolution of Individual Labor-Related Disputes conduct the conciliation.
The provisions of paragraph (2) of the preceding Article apply mutatis mutandis if a part-time/fixed term worker files an application as referred to in the preceding paragraph.
The provisions of Articles 1925 through 2632 of the Act on Equal Opportunity and Treatment between Men and Women in Employment (Act No. 113 of 1972) apply mutatis mutandis to the procedure of conciliation set forth in paragraph (1) of the preceding Article. In such a case, the phrase "paragraph (1) of the preceding Article" in Article 1925, paragraph (1) of that Act is deemed to be replaced with "Article 25, paragraph (1) of the Act on Improvement of Personnel Management and Conversion of Employment Status for Part-Time Workers and Fixed-Term Workers"; the term "workplace" in Article 2026 of that Act is deemed to be replaced with "place of business"; and the phrase "Article 1824, paragraph (1)" in Article 2531, paragraph (1) of that Act is deemed to be replaced with "Article 23 of the Act on Improvement of Personnel Management and Conversion of Employment Status for Part-Time Workers and Fixed-Term Workers".
Delegation to Order of the Ministry of Health, Labour and Welfare(厚生労働省令への委任)
Article 27, paragraph (1)
Beyond as provided in this Section, Order of the Ministry of Health, Labour and Welfare provides for the necessary particulars in connection with conciliation proceedings.
この節に定めるもののほか、調停の手続に関し必要な事項は、厚生労働省令で定める。
Chapter V Miscellaneous Provisions第五章 雑則
Article 28第二十八条
Research on Improvement of Personnel Management and Conversion of Employment Status; Related Matters(雇用管理の改善等の研究等)
Article 28, paragraph (1)
In order to enable part-time/fixed term workers to exercise their abilities effectively, the Minister of Health, Labour and Welfare is to endeavor to conduct research and studies and to prepare data with regard to measures relevant to the improvement of personnel management and conversion of employment status that are tailored to expansions in the scope of part-time/fixed term workers' occupational fields, and with regard to other necessary particulars involved in the improvement of personnel management and conversion of employment status for part-time/fixed term workers.
This Act does not apply to national public officers, local public officers, and mariners provided for in Article 6, paragraph (1) of the Mariners Employment Security Act (Act No. 130 of 1948).
A person failing to give a report under the provisions of Article 18, paragraph (1) or giving a false report is subject to a civil fine of not more than 200,000 yen.
第十八条第一項の規定による報告をせず、又は虚偽の報告をした者は、二十万円以下の過料に処する。
Article 31第三十一条
Article 31, paragraph (1)
A person violating the provisions of Article 6, paragraph (1) is subject to a civil fine of not more than 100,000 yen.