This is the term used to describe the ability of foreigners in mid-19^th century China to operate under their own legal systems while in China, and not under Chinese law:

Question

Quizplus · Accepted Answer

Extraterritoriality refers to the practice where foreigners live in a country but are subject to the laws of their own country rather than the laws of the host country. This was common in China during the mid-19th century, where foreign nationals operated under their own legal systems.

This Is the Term Used to Describe the Ability of Foreigners