Library Act Article 14
Libraries may, to a maximum of 3% of their total collection each year, write-off publications that are damaged, destroyed, obsolete, or rendered unusable.
中文原文 圖書館法第14條
圖書館如因館藏毀損滅失、喪失保存價值或不堪使用者，每年在不超過館藏量百分之三範圍內，得辦理報廢。