In the 2008 Constituent Assembly election she was elected from the Nawalparasi-3 constituency, winning 13535 votes.

Khanal won the seat of the Ilam-1 constituency in the 2008 Constituent Assembly election.

It was decided by majority vote that the monarchy would be abolished in 2008 after the Constituent Assembly elections.

The Argentine Constituent Assembly election of 1957 was held on 28 July.

By the 1918 Constituent Assembly elections, their support had risen to 30.4%.

The party won 5 seats in the Constituent Assembly elections in 1984.

In 2008, he won the Kathmandu-1 seat in the Constituent Assembly election, being the first candidate to be declared a winner.

The party obtained 3.49 per cent of the votes in 2008 and took 21 seats in Constituent Assembly election.

In the 2008 Constituent Assembly election he was elected from the Achham-1 constituency, winning 21631 votes.

After the 2008 Constituent Assembly election, he was selected to represent the party from the closed list proportional representation system.