China is increasingly issuing warnings to foreign ships and planes operating near contested territories in the South China Sea, The Associated Press reported Tuesday.
Different from past practice, the warnings are thought to be coming from China’s artificial islands, where China has taken steps to strengthen its position through the deployment of jamming technology and various missile systems.
The US Navy, determined to operate wherever international law allows, says it is unaffected by Chinese activities.
The US Navy and regional allies have reportedly noticed an increase in Chinese radio queries to foreign ships and planes operating in the South China Sea — some said to be less than friendly, and others actually threatening.
“Leave immediately,” Chinese forces in the disputed Spratly Islands warned earlier this year when a Philippine military aircraft flew close to a Chinese outpost, The Associated Press reported Tuesday,citing a new Philippine government report.
“Philippine military aircraft, I am warning you again, leave immediately or you will pay the possible consequences,” the report said the Chinese forces threatened soon after, according to the AP.
In the latter half of last year, Philippine military aircraft patrolling near contested territories received at least 46 Chinese radio warnings, the government report says, according to the AP. While these warnings have traditionally been delivered by Chinese coast guard units, they’re now thought to be broadcast by personnel stationed at military outposts in the South China Sea, the news agency reported.
“Our ships and aircraft have observed an increase in radio queries that appear to originate from new land-based facilities in the South China Sea,” Cmdr. Clay Doss, a representative for the US 7th Fleet, told the AP.
“These communications do not affect our operations,” he added, noting that when communications with foreign militaries are unprofessional, “those issues are addressed by appropriate diplomatic and military channels.”
The Philippine military tends to carry on with its activities. “They do that because of their claim to that area, and we have a standard response and proceed with what we’re doing,” Philippine air force chief Lt. Gen. Galileo Gerard Rio Kintanar Jr. told the AP.
Though an international arbitration tribunal sought to discredit China’s claims to the South China Sea two years ago, China has continued to strengthen its position in the flashpoint region.