Wang Lijun
The reform was reportedly carried out in order to deprive the local Party authorities of the power to use the PAP units to commit abuses or against the leadership in Beijing, especially after the Wang Lijun incident in which the PAP was allegedly abused by provincial party secretary Bo Xilai to surround the US Consulate in Chongqing after a falling out with Wang, the police chief of Chongqing at the time. Under the 2018 reforms, local authorities now need central approval in order to deploy the PAP.