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Pakistan Muslim League Nawaz (PML-N) was working on greater agenda of ensuring sanctity of the vote, he said talking to a private news channel.
He said PML-N's always believed in the rule of law and supremacy of the people in the country.
The PML-N wanted strengthening of the institutions and that they should work in constitutional domain, he added.
Talal said PTI chief Imran Khan had admitted himself of concealing his off-shore company and had stated that the company was established for tax evasion.