Article 109-4Special Provisions on Persons Required to File a Notification Indicating a Willingness for an Electronic Data Processing System to Be Used to Serve Them
第百九条の四（電子情報処理組織による送達を受ける旨の届出をしなければならない者に関する特例）
Notwithstanding the proviso to Article 109-2, paragraph (1), a person stated in the items of Article 132-11, paragraph (1) may be served as under the provisions of Article 109-2, paragraph (1) even if the person has not filed the notification under the proviso to that paragraph. In such a case, the notice under the main clause of that paragraph is not required.
第百九条の二第一項ただし書の規定にかかわらず、第百三十二条の十一第一項各号に掲げる者に対する第百九条の二第一項の規定による送達は、その者が同項ただし書の届出をしていない場合であってもすることができる。この場合においては、同項本文の通知を発することを要しない。
To apply the provisions of the preceding Article if service is effected pursuant to the provisions of the preceding paragraph, the phrase "the notice under the main clause of paragraph (1) of the preceding Article was sent" in item (iii), paragraph (1) of that Article is deemed to be replaced with "the measures under the main clause of paragraph (1) of the preceding Article were taken".
Read this with the articles around it