5 C.F.R. § 842.1002
As used in this subpart:
Agency head means the Secretary of the Department of Homeland Security. For purposes of an approval of coverage under this subpart, agency head is also deemed to include the designated representative of the Secretary of Department of Homeland Security, except that the designated representative must be a department headquarters-level official who reports directly to the Secretary of Homeland Security, or to the Deputy Secretary of Homeland Security, and who is the sole such representative for the entire department. For the purposes of a denial of coverage under this subpart, agency head is also deemed to include the designated representative of the Secretary of Department of Homeland Security at any level within the Department of Homeland Security.
Customs and border protection officer means an employee in the Department of Homeland Security occupying a position within the Customs and Border Protection Officer (GS-1895) job series (determined applying the criteria in effect as of September 1, 2007) or any successor position and whose duties include activities relating to the arrival and departure of persons, conveyances, and merchandise at ports of entry. Also included in this definition is an employee engaged in this activity who is transferred directly to a supervisory or administrative position in the Department of Homeland Security after performing such duties in 1 or more positions within the GS-1895 job series (determined applying the criteria in effect as of September 1, 2007), or any successor position, for at least 3 years.
Employee means an employee as defined by 5 U.S.C. 8401(11) .
First-level supervisors are employees classified as supervisors who have direct and regular contact with the employees they supervise. First-level supervisors do not have subordinate supervisors. A first-level supervisor may occupy a primary position or a secondary position if the appropriate definition is met.
Primary position means a position classified within the Customs and Border Protection Officer (GS-1895) job series (determined applying the criteria in effect as of September 1, 2007) or any successor position whose duties include the performance of work directly connected with activities relating to the arrival and departure of persons, conveyances, and merchandise at ports of entry.
Secondary position means a position within the Department of Homeland Security that is either-
5 C.F.R. § 842.1002