Regulations Governing the Banking Activity and the Establishment and the Investment by Financial Institution Between the Taiwan Area and the Mainland Area Article 67

A branch of Mainland bank shall allocate a minimum operating capital of NT$250,000,000.The allocated operating capital mentioned in the preceding paragraph may not be remitted out without the approval of the Competent Authority. A Mainland commercial bank or Mainland-funded bank intending to increase the operating capital of its branch shall obtain the prior approval of the Competent Authority.
中文原文 臺灣地區與大陸地區金融業務往來及投資許可管理辦法第67條
大陸銀行分行應專撥最低營業資金新臺幣二億五千萬元。
前項專撥營業資金,非經主管機關許可,不得匯出;大陸地區商業銀行或陸資銀行擬增加匯入專撥營業資金,應事先報經主管機關許可。

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