Compulsory Automobile Liability Insurance Act Article 16

(Establishment of an Insurance Contract before Issuance or Reissuance of a License Plate)When applying for issuance of a license plate or a temporary pass, or prior to the expiry of the policy period for this insurance contract, the owner of any automobile for which establishment of this contract is required shall, for each such automobile, apply to an insurer to establish this contract.A highway supervisory authority cannot issue or reissue a license plate or temporary pass, register changes, or inspect an automobile under the following conditions, except for title transfers of vehicles currently suspended from use:1.If a required insurance contract has not been established.2.If this insurance contract became effective less than 30 days ago, although this does not apply to applications for temporary license plates or passes.
中文原文 強制汽車責任保險法第16條
應訂立本保險契約之汽車所有人於申請發給牌照、臨時通行證或本保險期間屆滿前,應以每一個別汽車為單位,向保險人申請訂立本保險契約。
公路監理機關對於有下列情事之汽車,不得發給牌照、臨時通行證、換發牌照、異動登記或檢驗,惟停駛中車輛過戶不在此限:
一、應訂立本保險契約而未訂立。
二、本保險有效期間不滿三十日。
但申請臨時牌照或臨時通行證者,不適用之。

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