"I confirm that I have asked (Arvind) Kejriwal to remove me from the posts of the party's chief whip in the Assembly and party spokesperson with immediate effect," he told reporters.
The former Congressman has also requested the Delhi chief minister to give these posts to leaders in the party who were "more deserving" than him.
"I am very happy to serve the party as an ordinary volunteer and elected representative of the people," said the Bholath MLA.
The Political Affairs Committee of the AAP today met in New Delhi to decide on a revamp of the party's Punjab unit. Sangrur MP Bhagwant Mann was appointed as AAP's Punjab convenor at the meeting.
Get the latest election news, live updates and election schedule for Lok Sabha Elections 2019 on ndtv.com/elections. Like us on Facebook or follow us on Twitter and Instagram for updates from each of the 543 parliamentary seats for the 2019 Indian general elections.