①The decisions referred to in the items of the preceding Article (hereinafter referred to as a "decisions on correction" in this Section) must be made within thirty days from the date of a request for correction; provided, however, that if an amendment is requested pursuant to the provisions of Article 91, paragraph (3), the number of days required for that amendment is not included within this period of time.

②Notwithstanding the provisions of the preceding paragraph, if there are justifiable grounds such as difficulties arising from conducting processes, an administrative organ's head or administrative entity may extend the period of time prescribed in that paragraph for up to thirty days. In this case, the administrative organ's head or administrative entity must notify the person requesting correction in writing of the extended period and the grounds for the extension.