PMLN leader, Raja Zafar ul Haq presided over a meeting of PML-N parliamentary board on Thursday.
The board conducted interviews of 66 candidates from Sindh, Islamabad, Fata and Baluchistan.
Interviews of the candidates for 11 seats in the Senate from Punjab have already been conducted.
The board will now forward its recommendations to the prime minister, who will finalize the candidates for issuing of party tickets to contest the Senate elections.
