Regulations Governing Public Tender Offers for Real Estate Investment Trust Beneficiary Securities Article 19

The public tender offer period may not be less than 20 days nor more than 50 days.In the circumstance under Article 7, paragraph 2 or for another legitimate reason, the original public tender offeror may file with the FSC and publicly announce an extension of the public tender offer period, provided that the combined total of such extension periods may not exceed 50 days.
中文原文 公開收購不動產投資信託受益證券管理辦法第19條
公開收購之期間不得少於二十日,多於五十日。
有第七條第二項之情事或有其他正當理由者,原公開收購人得向本會申報並公告延長收購期間。
但延長期間合計不得超過五十日。

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