Maryam and her cousin are in physical remand by NAB in Chaudhry Sugar Mills (CSM) case.
Aseefa Bhutto Zardari alleged that she was not allowed to meet her father who was sent back to jail despite being seriously ill.
The PNIL is a new Exit Control List like category introduced recently in immigration laws under which a passenger can be stopped from leaving the country on the request of a government department.
In a major party reshuffle, Maryam Nawaz was made one of the 16 vice-presidents of the party along with Hamza Shehbaz.
A combined investigation team of National Accountability Bureau (NAB) quizzed Maryam for an hour at its provincial headquarters in Lahore.
He also said that no influence or pressure will be tolerated from any side as far as the effort to eliminate corruption was concerned.
The National Accountability Bureau pleaded to the court in Islamabad for an extension of 14 days in Zardari's remand in the Park Lane case which is related to the alleged properties in London.
According to the NAB, Pakistan's anti-corruption watchdog, the trust deed Maryam presented in the Avenfield case was fake and have requested a trial against the PML-N leader for fraudulent documents.
Shehbaz Sharif has been asked in a questionnaire as to why the summary of the formation of Lahore Waste Management Company was approved without the advice of finance and law department.
He is already in the custody of the National Accountability Bureau (NAB) in a multi-million dollar money laundering case along with his sister.
The NAB wanted to question Khan as part of the preliminary probe into allegations that the cricketer-turned-politician caused Rs 2.17 million loss to the provincial exchequer.
Court formally began trial of Sharif and his family members in corruption cases linked to the Panama Papers scandal as two prosecution witnesses recorded their statements against them.