Cultural Heritage Preservation Act Article 15
If it has been more than 50 years since the construction of a public building or its affiliated facilities, or more than 50 years since the construction of a building or its affiliated facilities that were erected on public land, the owning or managing agency/institution shall evaluate its cultural heritage value, before disposing of them.
中文原文 文化資產保存法第15條
公有建造物及附屬設施群自建造物興建完竣逾五十年者，或公有土地上所定著之建造物及附屬設施群自建造物興建完竣逾五十年者，所有或管理機關（構）於處分前，應先由主管機關進行文化資產價值評估。