The police in China include the Armed Police and the People's Police. "Public security" refers to the people's police in a broad sense, which is divided into three categories: public security police managed by public security departments (that is, "public security" in a narrow sense, including public security, household registration, criminal investigation, transportation, etc. ), the national security police managed by the national security department, the judicial police of the court and procuratorate system. The people's police is a national civil servant, and the system of ranks of captain, police inspector, superintendent and police officer is implemented. The main color of clothing is dark blue. The Armed Police Force, the full name of the Chinese People's Armed Police Force, is an integral part of People's Republic of China (PRC)'s armed forces, a force entrusted by the state to undertake security tasks, and is under the dual leadership of the State Council and the Central Military Commission.