Regulations of Drone Article 8

The registration number shall be displayed on a conspicuous part of the Drone in the following manner: 1. It shall be marked with tag, engraved print, paint or other identifiable mode, be ensured that it shall not come off the Drone, and be clear, conspicuous and identifiable during each flight activity. 2. The location of the paint shall be in the conspicuous part of the external fixed structure of Drone. 3. The color shall cause the registration number to be in clear contrast with the background, and be visible with naked eyes.
中文原文 遙控無人機管理規則第8條
註冊號碼應依下列方式標明於遙控無人機上顯著之處:
一、以標籤、鐫刻、噴漆或其他能辨識之方式標明,且應確保每次飛航活動時不至脫落並保持清潔、明顯使能辨識。
二、標漆位置應為遙控無人機之固定結構外部。
三、其顏色應使註冊號碼與背景明顯反襯,且以肉眼即能檢視。

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