The parties include the Congress, Nationalist Congress Party, Aam Aadmi Party, CPI (Marxist), CPI, Trinamool Congress, Samajwadi Party, Bahujan Samaj Party, Rashtriya Lok Dal, Loktantrik Janata Dal and the Dravida Munnetra Kazhagam (DMK).
The plea had referred to the 1975 verdict of the apex court in the case of former Prime Minister Indira Gandhi which held that free and fair elections are part of the basic structure of the Constitution of India.
It had also referred to the 2013 verdict of apex court in the case of BJP leader Subramanian Swamy where it was held that paper trail for EVMs are an "indispensable requirement" for free and fair elections.