The purpose of the Expel Illegal Chinese Police Act of 2025 is to impose sanctions against police departments in China and individuals involved in establishing a Chinese police presence in the United States. The act aims to protect U.S. citizens from potential intimidation or surveillance by foreign law enforcement entities. Key provisions of the act include the President's authority to impose sanctions on specific Chinese police departments and their leadership, as well as individuals associated with these departments. The sanctions involve blocking any property and interests in the U.S.