Section 7. A diplomatic bag may be entrusted to the captain of a commercial aircraft scheduled to land at an au

7. A diplomatic bag may be entrusted to the captain of a commercial aircraft scheduled to land at an authorized port of entry. He shall be provided with an official document indicating the number of packages constituting the bag but he shall not be considered to be a diplomatic courier. The mission may send one of its members to take possession of the diplomatic bag directly and freely from the captain of the aircraft. Article 28 The fees and charges levied by the mission in the course of its official duties shall be exempt from all dues and taxes. Article 29 The person of a diplomatic agent shall be inviolable. He shall not be liable to any form of arrest or detention. The receiving State shall treat him with due respect and shall take all appropriate steps to prevent any attack on his person, freedom or dignity. Article 30