届出等について、社会保険労務士又は社会保険労務士法人（以下この条において「社会保険労務士等」という。）が、第五十七条第一項（同項第三号に該当する場合に限る。）若しくは第二項又は情報通信技術活用法第六条第一項の規定により、同項に規定する電子情報処理組織を使用して社会保険労務士法（昭和四十三年法律第八十九号）第二条第一項第一号の二の規定に基づき当該届出等を使用者に代わつて行う場合には、当該社会保険労務士等が当該使用者の職務を代行する契約を締結していることにつき証明することができる電磁的記録を当該届出等と併せて送信しなければならない。
With respect to notifications, etc., in the case where a labor and social security attorney or a labor and social security attorney corporation (hereinafter referred to as a "labor and social security attorney, etc." in this Article) makes the notifications, etc. on behalf of an employer based on the provisions of item (i)-2 of paragraph (1) of Article 2 of the Certified Social Insurance and Labor Consultant Act (Act No. 89 of 1968), using the electronic data processing system provided in paragraph (1) of Article 6 of the Information and Communications Technology Utilization Act pursuant to the provisions of paragraph (1) of Article 57 (limited to the case falling under item (iii) of that paragraph) or paragraph (2) of that Article or paragraph (1) of Article 6 of the Information and Communications Technology Utilization Act, the labor and social security attorney, etc. must transmit, together with those notifications, etc., an electronic or magnetic record capable of certifying that the labor and social security attorney, etc. has concluded a contract to perform the duties of the employer on the employer's behalf.