Latif claimed that 72-year-old Nawaz will face the cases as per the law and the Constitution, reiterating that PML-N believes in court and will accept its verdict.
The ceremony was scheduled to be held on Monday, but President Alvi had refused to administer the oath to the lawmakers, compelling the government to postpone it.
Mian Javed Latif said a decision on PML-N supremo and the three-time prime minister Sharif's anticipated return will be discussed with the coalition partners.