To provide for the management authorities of the Department of State.

the Committee on Foreign Affairs of the House of Representatives; and

the Committee on Foreign Relations of the Senate;

the adjudication and issuance of visas;

the performance of notarial and other legalization functions; the adjudication of passport applications; the adjudication of nationality;

the issuance of citizenship documentation; and

the protection and welfare of United States citizens abroad as permitted by law;