Regulations Governing Immigration Inspection and Data Collection and Utilization Article 4

Nationals without household registration in Taiwan (hereinafter referred to as the “NWOHR”) shall present the following documents for inspection by the NIA. If they do not meet any circumstances that shall not be granted entry permits or banned from entry as described in Article 7 of the Act, or shall be restricted for their reentry permits as described in Paragraph 1, Article 15 of the Act, the NIA shall issue inked endorsement stamps on their travel documents and grant them entry admissions:1. Valid passport;2. Entry permit; those who are exempted from applying for entry permits are not required to submit entry permits;3. Completed Arrival card; those who hold R.O.C. (Taiwan) residence certificates are exempted from submitting arrival cards.NWOHR who reside overseas, in the Mainland Area, Hong Kong or Macau and are approved by the NIA for residence or registered permanent residence in the Taiwan area, may enter the State with valid entry permits which shall be inspected by the NIA. After the inspection, the NIA shall issue inked endorsement stamps on their travel documents and grant them entry admissions.
中文原文 入出國查驗及資料蒐集利用辦法第4條
臺灣地區無戶籍國民(以下簡稱無戶籍國民)入國,應備下列證件,經移民署查驗相符,且無本法第七條不予許可或禁止入國情形或本法第十五條第一項限制再入國事由者,於其證件內加蓋入國查驗章戳後入國:
一、有效護照。
二、入國許可證件。
但免申請入國許可者,免備之。
三、填妥之入國登記表。
但持有中華民國居留證者,免予填繳。
無戶籍國民於國外、大陸地區、香港或澳門經移民署許可在臺灣地區居留或定居,持憑有效之入國許可證件,經移民署查驗相符者,於其證件內加蓋入國查驗章戳後入國。

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