Regulations for the Private Viewing of Artifacts in the Collection of the National Palace Museum Article 8

Though accorded with the courtesy of international practice, state guests of the government must also follow the procedures stated in Article 2.
中文原文 國立故宮博物院接待特別觀賞研究提取庫藏古文物及藝術品辦法第8條
凡應政府邀請之國賓,依國際慣例宜予禮遇,得依本辦法第二條之規定辦理。

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