Treaty of Tien-Tsin — Peace Treaty between the Queen of Great Britain and the Emperor of China (1858)
“ British Ships of War coming for no hostile purpose, or being engaged in the pursuit of Pirates, shall be at liberty to visit all ports within the dominions of the Emperor of China and shall receive every facility for the purchase of provisions, procuring water, and, if occasion require, for the making of repairs. The Commanders of such Ships shall hold intercourse with the Chinese authorities on terms of equality and courtesy. ”
