1999 CFR Title 32, Volume 5

Title 32-National Defense CHAPTER XVI--SELECTIVE SERVICE SYSTEM PART 1630--CLASSIFICATION RULES
	1630.2	Classes.
	1630.10	Class 1-A: Available for unrestricted military service.
	1630.11	Class 1-A-0: Conscientious objector available for noncombatant military service only.
	1630.12	Class 1-C: Member of the Armed Forces of the United States, the National Oceanic and Atmospheric Administration or the Public Health Service.
	1630.13	Class 1-D-D: Deferment for certain members of a reserve component or student taking military training.
	1630.14	Class 1-D-E: Exemption of certain members of a reserve component or student taking military training.
	1630.15	Class 1-H: Registrant not subject to processing for induction.
	1630.16	Class 1-O: Conscientious objector to all military service.
	1630.17	Class 1-O-S: Conscientious objector to all military service (separated).
	1630.18	Class 1-W: Conscientious objector ordered to perform alternative service.
	1630.26	Class 2-D: Registrant deferred because of study preparing for the ministry.
	1630.30	Class 3-A: Registrant deferred because of hardship to dependents.
	1630.31	Class 3-A-S: Registrant deferred because of hardship to dependents (separated).
	1630.40	Class 4-A: Registrant who has completed military service.
	1630.41	Class 4-B: Official deferred by law.
	1630.42	Class 4-C: Alien or dual national.
	1630.43	Class 4-D: Minister of religion.
	1630.44	Class 4-F: Registrant not acceptable for military service.
	1630.45	Class 4-G: Registrant exempted from service because of the death of his parent or sibling while serving in the Armed Forces or whose parent or sibling is in a captured or missing in action status.
	1630.46	Class 4-T: Treaty alien.
	1630.47	Class 4-W: Registrant who has completed alternative service in lieu of induction.
	1630.48	Class 4-A-A: Registrant who has performed military service for a foreign nation.