Election to fill a vacant seat in Senate shall be held within — days?

When a seat in the Senate becomes vacant due to reasons such as resignation, death, or disqualification, an election to fill that specific vacant seat must be held within 30 days from the date the vacancy occurs. This provision, outlined in Article 224(4) of the Constitution of Pakistan, ensures that the representation of the respective province or territory in the upper house of Parliament is restored promptly, maintaining the full strength and functionality of the Senate.

• 90 days is the period for general elections after an assembly's premature dissolution.
• 60 days is for general elections after an assembly's term expiry.
• 45 days is not the specified period for filling a vacant Senate seat.