6 C.F.R. § 158.603
(b) Salary. Except as provided in paragraphs (b)(1) and (2) of this section, a DHS-CS employee receives a salary under the salary system described in § 158.610. The Department sets a DHS-CS employee's salary as described in § 158.620, and salary may include a local cybersecurity talent market supplement described in § 158.612. The Department adjusts a DHS-CS employee's salary as described in § 158.621.
(c) Additional compensation. In alignment with the compensation strategy in § 158.601 and subject to the requirements of this subpart F, the Department may provide the additional compensation described in paragraph (c)(1) of this section to DHS-CS employees, unless a DHS-CS employee is providing uncompensated service under § 158.523(a)(2).
(1) Types. Additional compensation under CTMS is: