LAHORE: A writ petition has been submitted to the Lahore High Court (LHC), urging it to prevent Sadiq Sanjrani from functioning as Senate chairman after his election as MPA from PB-32 Balochistan. The petitioner’s lawyer, Advocate Nadeem Sarwar, cited Article 223(4) of the Constitution of the Islamic Republic of Pakistan 1973, stating that a person’s first seat becomes vacant upon …