It is recommended that visa applications be filed at least two months before a trip.
A person applying for a visa to enter Pakistan can seek whatever number of entries they deem necessary.
Your visa application will be assessed by some departments, each of which will check its internal database during the screening process. These are necessary measures to take.
It is possible that obtaining a visa for a trip to Pakistan that would last fewer than 30 days can take up to a month of your time. A visit to Pakistan must be planned to last at least two months in order to qualify for a long-stay visa.
Each visit to Pakistan is limited to a maximum length of stay equivalent to three months and one week. To enter Pakistan, tourists need a current visa; once they are within the country, they are free to stay for as long as they choose. A grace period of an extra 90 days may be granted, but this is not a given.