President Asif Ali Zardari will hold an important meeting with Pakistan Muslim League-Nawaz (PML-N) Chief Mian Muhammad Nawaz Sharif at Presidency today. During the meeting both the leaders will discuss repealing of 17th Amendment, implementation of Charter of Democracy (CoD), NRO and Kerry-Lugar bill. Sources from PML-N said that civil-military relations, registration of case against former President General Pervez Musharraf (retd) for violating constitution besides war against terrorism would come under discussion. The sources claimed that there is possibility that both the leaders would agree on a time frame regarding repealing of 17th Amendment and implementation on CoD. The President would also take PML-N Chief into confidence regarding visit of US Secretary of State Hillary Clinton.