Kewalani says followers of all religions are first and foremost Pakistanis.
The commission will have six official and 12 non-official members including the chairman for a term of three years.
Says eight steps govt needed to take before formation of body neglected.
Supreme Court’s 2014 verdict required government to establish council for protecting minorities’ rights.
The move, the party said, will later be "followed by provincial commissions/departments".