By-elections on the six vacant seats of the Senate will be held on March 14.These seats were vacated by Syed Yousuf Raza Gillan, Maulana Abdul Ghafoor Haideri, Nisar Ahmed Khuhro, Jam Mehtab Hussain Dahar, Prince Ahmed Umer Ahmedzai, and Sarfaraz Ahmed Bugti.Source: Radio Pakistan