Public Television Act Article 42

PTS program tapes shall be preserved for at least one year for reference.PTS shall establish a library for long-term collection and preservation of outstanding videotaped programs that shall be made available for public viewing.The board of directors shall prescribe the regulations governing the organization of the library and management of the videotaped programs mentioned in the preceding paragraph.
中文原文 公共電視法第42條
電臺節目帶應至少保存一年以備查詢。
電臺應設圖書館,長期蒐集及保存優良節目帶,供公眾閱覽。
前項圖書館之組織及節目帶之管理辦法,由董事會定之。

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