Delhi Police detained Dipke on October 16 ahead of the planned ‘Lehra Do Tiranga’ march at Connaught Place.
Dipke has maintained that waving the national flag is not a crime and defended his party members.
Police arrested Dipke under Sections 126 and 170 of the BNSS. He is expected to appear before a magistrate.
AISA president Neha Bora was also detained ahead of the march. She was released on October 17 after police completed the required formalities.