While Sisodia was arrested in February and AAP's communication in-charge, Vijay Nair, was arrested in September last year, the party’s Rajya Sabha MP Sanjay Singh was arrested earlier this month.
According to former officers of the poll panel, in terms of punitive action against a party, the options available to the Commission are rather limited. The EC is, at best, empowered to suspend or withdraw a party's recognition under The Election Symbols (Reservation and Allotment) Order.