Following the August 2022 exercises, crossings of the Taiwan Strait median line by PLA aircraft become routine rather than exceptional, and Beijing publicly rejects the line's existence as a recognised limit. Taiwan's defence ministry continues to report crossings daily.
Conflict coverage · Taiwan Strait
The median line ceases to function as a restraint
Explore the system14 analytical layers in this conflict
Understand
Effects & resilience
Why it mattersThis is the single clearest illustration of how grey-zone pressure actually works: no announcement, no incident, no threshold crossed — an unwritten restraint observed for half a century simply stopped being observed, and the new normal was never given back. It is also why "no significant change" in a reporting period can still describe deterioration.
Related structure
2 records that this event names, or that name it. Every one is an explicit reference in a published record — nothing here is inferred from subject matter.
Where this fits
This is one entry in the Taiwan Strait timeline. The full Key Events surface carries every dated turning point with its filters and its essential subset, and this event in place shows what came before and after it. How Vigil grades, dates and sources its claims is set out in the methodology.