mandatory nature; compulsory; having the quality of being enforced by authority

A legal or administrative measure using public power to compel an individual, specifically used in criminal proceedings to secure a suspect or preserve evidence. Examples include summoning, arresting, searching, or seizing property.

the crime of rape or non-consensual sexual intercourse under criminal law

To use state power to compel the fulfillment of a legal judgment or obligation; to enforce by law.

compulsory or mandatory measure; enforcement action

mandatory liability insurance for traffic accidents involving motor vehicles in mainland China

Insurance that is required by law or government regulations rather than a voluntary contract; also known as [[法定保险|法定保險|fa3 ding4 bao3 xian3]].