Class 4-F: Registrant not acceptable for military service.
32 C.F.R. § 1630.44
in effectEffective: 2024-07-01In Class 4-F shall be placed any registrant who is found by the Secretary of Defense, under applicable physical, mental or administrative standards, to be not acceptable for service in the Armed Forces; except that no such registrant whose further examination or re-examination is determined by the Secretary of Defense to be justified shall be placed in Class 4-F until such further examination has been accomplished and such registrant continues to be found not acceptable for military service.
Source: eCFRURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-32.xmlFetched: 7/26/2026
