Regulations on the Permission and Administration of the Employment of Foreign Workers Article 27
If when an employer applies to hire type B foreign workers, it is found that the number of domestic workers he/she has laid off or dismissed over the preceding two years is at a level proscribed by the Central Competent Authority said authority can refuse to issue a permit.
中文原文 雇主聘僱外國人許可及管理辦法第27條
雇主申請聘僱第二類外國人時，於申請日前二年內，有資遣或解僱本國勞工達中央主管機關所定比例者，中央主管機關得不予許可。