Hong Kong officials indicate powers will be used to try to suppress pro-democracy protests

China’s proposed new security law for Hong Kong will allow Beijing’s security forces to operate in the city, where local authorities have indicated the powers will be used to try to suppress the pro-democracy protests that broke out almost a year ago.

The US secretary of state, Mike Pompeo, said on Friday that the legislation was effectively a “death knell” for Hong Kong’s status as an autonomous city. He urged China to “reconsider its disastrous proposal [and] abide by its international obligations”.

Details emerge of security laws Beijing wants to impose, overriding territory’s constitution and prompting threat of US retaliation

China’s proposal for imposing new national security laws on Hong Kong would force the territory to quickly enact legislation that would bar subversion, separatism and other acts against the central government, it has emerged one day after Beijing’s surprise announcement.

The Communist party’s efforts to impose a national security law has been widely interpreted as a move to fully take control over the territory, wracked by pro-democracy protests for the last year. Critics say it will effectively erase the “one country, two systems” framework that is meant to grant Hong Kong a high degree of autonomy.

The legislative council descended into chaos for more than an hour on Friday as opposing lawmakers threw placards and scrambling over each other to take control of a house committee. Politicians rushed to take the seat left empty after the house was unable to elect a new chairperson. The incumbent, Starry Lee, reached the seat first as pro-Beijing and pro-democracy members crowded in

• Hong Kong parliament in chaos as politicians fight for chair

Pro-Beijing and pro-democracy lawmakers clash over who will control house committee

Hong Kong’s legislative council descended into extraordinary scenes on Friday, with opposing lawmakers throwing placards and scrambling over each other to take control of a house committee that has been unable to elect a new chairperson.

The scuffles began after an earlier meeting ended and legislators rushed to take the empty seat, more than an hour before the house committee session was due to start. The incumbent committee chair, Starry Lee, reached the seat first and was surrounded by security guards.