29 C.F.R. § 1606.3 The national security exception.
Title 29 - Labor
It is not an unlawful employment practice to deny employment opportunities to any individual who does not fulfill the national security requirements stated in section 703(g) of title VII.1 1 See also, 5 U.S.C. 7532, for the authority of the head of a Federal agency or department to suspend or remove an employee on grounds of national security.
Title 29: Labor
PART 1606—GUIDELINES ON DISCRIMINATION BECAUSE OF NATIONAL ORIGIN
§ 1606.3 The national security exception.
