The decision is keenly awaited as it would determine the course of Pakistan's polity and with it Sharif's. An adverse decision may result in Sharif's disqualification, or even snap elections.
The Pakistani Supreme Court ordered for a joint investigation team to probe the allegations of money laundering against his family.
Prime Minister Narendra Modi arrived in Lahore on Friday for a meeting with his Pakistani counterpart Nawaz Sharif in a surprise visit to this country -- the first visit to Pakistan by an Indian premier in more than 10 years.