Article 17 of the Regulations on the Foreign Exchange System of the People's Republic of China: Foreign exchange sent or carried in by foreign entities and foreign nationals in China can be held at their own disposal， deposited in designated banks or sold to the designated foreign exchange banks. Such foreign exchange can also be remitted or taken abroad upon the presentation of valid documents. This article implies that:

1. The foreign exchanges of foreign organizations stationed in China and individuals visiting China received or taken from abroad can be kept by themselves, deposited or sold to banks designated to handle foreign exchange businesses on the principle of free will. They can also be remitted or carried abroad by showing the original customs declaration form.

2. Foreign organizations stationed in China and individuals visiting China must pay all expenses in RMB after arriving in China. If the converted RMB notes are not used out, they may be converted into foreign currency within the period of validity of six months before the date of departure and then taken or remitted out of China.

3. Foreign organizations stationed in China and individuals visiting China are not allowed to buy or sell foreign exchanges privately in China.