Regulations of Translating the Standardized Geographic Names Article 3
If there is a direction indicated in the standardized geographic name, the English semantic translation shall be used for its translation. If there is a code or ordinal number, it shall be written in Arabic numerals.
中文原文 標準地名譯寫準則第3條
標準地名中具有方向性者，採英文意譯方式譯寫；具有代碼或序數者，以阿拉伯數字譯寫。