Regulations concerning Courtesy Clearance Operation in Taoyuan International Airport Article 2

The four categories of courtesy clearance are the following:1. Ambassadorial courtesy clearance: ambassadorial guests will be transported to or from the apron via the Official VIP lounge for departure or arrival.2. Special courtesy clearance: distinguished guests go through the official passageway for departure or arrival.3. General courtesy clearance: distinguished guests go through the dedicated check-in counter for departure or arrival.4. Business courtesy clearance: the state-owned Taoyuan International Airport Corporation Limited (hereafter TAC) will dispatch designated personnel to assist distinguished guests managing clearance procedures.
中文原文 國際機場禮遇作業辦法第2條
本辦法所定禮遇分為下列四種:
一、國賓禮遇:指禮車進出機坪接送,並由國賓接待室直接入、出國。
二、特別禮遇:指由公務門入、出國。
三、一般禮遇:指經由公務檯入、出國。
四、商務禮遇:指由國營國際機場園區股份有限公司(以下簡稱機場公司)提供專人引導與陪同,辦理相關入、出國通關手續。

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