Tiruvallur District The 73rd Republic Day was celebrated at the District Playground located at the District Collectorate Complex in Tiruvallur by the District Collector Dr. B. John Varghese I.A.S. District Superintendent of Police Mr. Varun Kumar IPS attended the function where District Collector Albin John Varghese hoisted the national flag and paid his respects. District Revenue Officer A.S. Meena Priyadarshini, Interview Assistant to the District Collector (General) c. Vidya and various departmental government officials were present.