US Code - Subchapter V: Registration of certain persons trained in foreign espionage systems

Section 851 Registration of certain persons; filing statement; regulations
Section 852 Exemption from registration
Section 853 Retention of registration statements; public examination; withdrawal
Section 854 Rules, regulations, and forms
Section 855 Violations; penalties; deportation
Section 856 Continuing offense
Section 857 Compliance with other registration statutes
Section 858 Applicability to Canal Zone

Communist control

Internal security