An employer must keep family register certificates at the workplace, proving the ages of children under 18 years of age.
使用者は、満十八才に満たない者について、その年齢を証明する戸籍証明書を事業場に備え付けなければならない。
Changes on a date not yet set (Act No. 46 of 2026)
Regarding a child employed pursuant to paragraph (2) of the preceding Article, an employer must keep at the workplace a certificate issued by the head of that child's school certifying that the child's employment does not hinder their attendance at school, or a written document of consent from the person who has parental authority for, or is the legal guardian of, the child.
employermachine translation
「使用者」
The business owner, its managers, and anyone else acting for the owner in matters concerning its workers.
Defined inArticle 10, paragraph (1)· applies throughout the law