Excluded positions are described in 5 U.S.C. 8901(1)(i), (ii), (iii), and (iv) and 5 CFR 890.102(c), except that employees of the United States Postal Service and District of Columbia courts are not excluded positions.
CFR 5-894.302-2014 history
2014CFR 5-894.302-2014 Administrative personnel. Part894:Federal employees dental and vision insurance program. SubpartC:Eligibility. section890.302:What is an excluded position?