Two independent candidates also filed their nominations, which began on Monday, for parliamentary elections.
The last date for filing nominations is April 23 and scrutiny of nominations would be on April 24, while the date for withdrawing of nominations is April 26.
"Twelve nominations were received on the first day today. No national or state party has filed any nomination. Ten of them belong to unrecognised parties and two are independent candidates," a senior official of the Delhi CEO office said.
The BJP, however, is yet to declare its candidates.
The Lok Sabha polls, to be conducted in seven phases, began on April 11 and will continue till May 19.
Delhi, which has seven parliamentary constituencies, will vote on May 12 and the overall results will be declared on May 23.
(This story has not been edited by Business Standard staff and is auto-generated from a syndicated feed.)