India, July 8 -- The Delhi high court on Monday dismissed a challenge by Turkish ground handling firm Celebi Airport Services against the central government's decision to revoke its security clearance, ruling that the action was taken on the basis of compelling national security and geopolitical considerations.

Backing the Bureau of Civil Aviation Security (BCAS), the court noted that the move was necessary to preclude potential espionage, misuse of Celebi's logistical capabilities and threats to civil aviation infrastructure.

Justice Sachin Datta, in a 94-page judgment, upheld BCAS's May 15 decision, stating that the agency acted within its powers and that the principles of natural justice need not be followed in situations where natio...