Electronic Signatures Act Article 20

In respect of the exemption of application of this Act announced by a government agency before the enforcement of amendment to this Act in accordance with the former Paragraph 3 of Article 4, Paragraph 3 of Article 6, or Paragraph 2 of Article 9, such announcement ceases to apply one year after the date of enforcement of amendment to this Act. However, if agreed by the competent authority, it may be extended one time for a maximum of two years.
中文原文 電子簽章法第20條
本法修正施行前,行政機關依原第四條第三項、第六條第三項或第九條第二項規定公告排除適用本法者,各該公告自本法修正施行之日起算一年後停止適用。
但經主管機關同意者,得展延一次,展延期間二年為限。

English translation for reference only; the Chinese text prevails. Not legal advice.