What happened: joint naval and air drills near Scarborough Shoal and nature-reserve rules

China conducted joint naval and air drills near Scarborough Shoal (Huangyan Island/Panatag Shoal) amid increasing tensions with the Philippines.

The drills tested the military’s ability to coordinate air and sea operations and provide rapid reinforcement.

China also issued rules for a nature reserve around Scarborough Shoal, with regulations banning unauthorized fishing, mining, and coral harvesting.

Background and earlier position: contested feature and competing jurisdiction claims

Scarborough Shoal is a disputed maritime feature in the South China Sea, which is described as a key global trade route with reported energy resources.