Public Breastfeeding Act Article 5-1

Temporary breastfeeding(collection) facilities shall be set up for large-scale outdoor activities; the number, conditions, categories and related standards of large-scale outdoor activities shall be determined by the competent authority.
中文原文 公共場所母乳哺育條例第5-1條
舉辦大型戶外活動時,應設置臨時哺(集)乳設施;其大型戶外活動人數、條件、類別及相關標準,由主管機關訂定之。

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