 Begum Aizaz Rasul was elected the Deputy Leader of the Delegation and the Deputy leader of Opposition in the Constituent Legislative Assembly.When Chaudhry Khaliquzzaman, the party leader left for Pakistan, Begum Aizaz succeeded him as the leader of the Muslim League and became a member of the Minority Rights Drafting Subcommittee.Begum Aizaz Rasul was instrumental in creating consensus amongst the Muslim leadership to voluntarily give up the demand for reserved seats for religious minorities.