Article 95: Vote of no-confidence against Prime Minister

1. A resolution for a vote of no-confidence moved by not less than twenty per centum of the total
 membership of the National Assembly may be passed against the Prime Minister by the National Assembly.

2. A resolution referred to in clause (1) shall not be voted upon before the expiration of three days, or later than seven days, from the day on which such resolution is moved in the National Assembly.

3. A resolution referred to in clause (1) shall not be moved in the National Assembly while the National Assembly is considering demands for grants submitted to it in the Annual Budget Statement.

4. If the resolution referred to in clause (1) is passed by a majority of the total membership of the National Assembly, the Prime Minister shall cease to hold office.

https://na.gov.pk/uploads/documents/1333523681_951.pdf