①In a family register supplement, in addition to the matters prescribed in the preceding Article, for a person registered in the overseas electoral register under Article 30-6, paragraph (1) of the Public Offices Election Act, a person for whom a transfer of registration to the overseas electoral register (meaning a transfer of registration to the overseas electoral register prescribed in Article 30-2, paragraph (3) of that Act; hereinafter the same applies in this Article) has been made under paragraph (2) of that Article, and a person registered in the overseas referendum voter register under Article 37, paragraph (1) of the Act on Procedures for Amendment of the Constitution of Japan (Act No. 51 of 2007), that fact and the name of the municipality where the registration or the transfer of registration to the overseas electoral register was made must be entered.

②When the election administration commission of a municipality has registered a person in the overseas electoral register under Article 30-6, paragraph (1) of the Public Offices Election Act, has made a transfer of registration to the overseas electoral register under paragraph (2) of that Article, or has canceled a person's registration in the overseas electoral register under Article 30-11 of that Act, or has registered a person in the overseas referendum voter register under Article 37, paragraph (1) of the Act on Procedures for Amendment of the Constitution of Japan, or has canceled a person's registration in the overseas referendum voter register under Article 42 of that Act, the commission must, without delay, notify that fact to the mayor of the municipality of the registered domicile of the person for whom the registration or the transfer of registration to the overseas electoral register was made, or whose registration was canceled.