Library Act Article 3

The "designated authorities" mentioned in this law refer to the Ministry of Education at the central government level; municipal governments at the municipal level; and the county(city)governments at the respective county(city)level.
中文原文 圖書館法第3條
本法所稱主管機關,在中央為教育部;在直轄市為直轄市政府;在縣(市)為縣(市)政府。

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