Regulations for Assisted Reproduction Information Notification and Administration Article 5

After the donor’s qualification to donate sperm is confirmed by the checking process, the Institution may obtain the donor's sperm on separate occasions within six months upon the first obtainment of the donor’s sperm. The Institution must confirm that the donor's health status is suitable for donation, and shall not simultaneously provide sperm from a single donor to two or more recipient couples.
中文原文 人工生殖資料通報及管理辦法第5條
經第三條查核符合捐贈精子資格者,該機構得於第一次取得精子日起六個月內分次取得其精子,並應確保該捐贈人健康狀況適合捐贈,且其精子不得同時提供二對以上受術夫妻使用。

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