A Turkish court annulled the CHP’s 2023 Istanbul provincial congress, citing alleged procedural irregularities, and removed the leadership elected at that gathering.

What happened

The decision triggered renewed political and market uncertainty. CHP officials challenged the ruling and argued that judicial action was being used to reshape the internal administration of Turkey’s largest opposition party.

Why it matters

The case carried national importance because Istanbul is Turkey’s biggest city and a central base of opposition support. Legal appeals and related party proceedings were expected to determine the longer-term consequences.

Background references

Reference material: 2025 in Turkey event chronology and Associated Press Turkey coverage. This report is an original summary written for Yeni Sesler and should be reviewed before publication.