((a)) ** .—** An officer or enlisted member of the armed forces who is serving on active duty in a regular component or in an active status in a reserve component and who is qualified in a critical military skill designated under subsection (b) or accepts an assignment to a high priority unit designated under such subsection may be paid a retention bonus as provided in this section if—
((1)) in the case of an officer, the member executes a written agreement to remain on active duty for at least one year or to remain in an active status in a reserve component for at least one year;
((2)) in the case of an enlisted member, other than an enlisted member referred to in paragraph (3), the member reenlists or voluntarily extends the member’s enlistment for a period of at least one year; or
((3)) in the case of an enlisted member serving pursuant to an indefinite reenlistment, the member executes a written agreement to remain on active duty for a period of at least one year or to remain in an active status in a reserve component for a period of at least one year.
((b)) ** .—**
((1)) A designated critical military skill referred to in subsection (a) is a military skill designated as critical by the Secretary of Defense, or by the Secretary of Homeland Security with respect to the Coast Guard when it is not operating as a service in the Navy.
((2)) The Secretary of Defense, and the Secretary of Homeland Security with respect to the Coast Guard when it is not operating as a service in the Navy, may designate a unit as a high priority unit regarding which a retention bonus will be provided to a member of the armed forces who agrees to accept an assignment to the unit under subsection (a).
((c)) ** .—** A bonus under this section may be paid in a single lump sum or in periodic installments.
((d)) ** .—**
((1)) A member may enter into an agreement under this section, or reenlist or voluntarily extend the member’s enlistment, more than once to receive a bonus under this section. However, a member may not receive a total of more than $200,000 (or $100,000 in the case of a reserve component member) in payments under this section.
((2)) The limitation in paragraph (1) on the total bonus payments that a member may receive under this section does not apply with respect to an officer who is assigned duties as a health care professional.
((e)) ** .—**
((1)) A retention bonus may not be provided under subsection (a) to a member of the armed forces who—
((A)) has completed more than 25 years of active duty or service in an active status in a reserve component; or
((B)) will complete the member’s twenty-fifth year of active duty or service in an active status in a reserve component before the end of the period of active duty or service in an active status in a reserve component for which the bonus is being offered.
((2)) The limitations in paragraph (1) do not apply with respect to an officer who, during the period of active duty or service in an active status in a reserve component for which the bonus is being offered, is assigned duties as a health care professional.
((3)) The limitations in paragraph (1) do not apply with respect to a member who, during the period of active duty or service in an active status in a reserve component for which the bonus is being offered—
((A)) is qualified in a skill designated as critical under subsection (b)(1) related to special operations forces; or
((B)) is qualified for duty in connection with the supervision, operation, and maintenance of naval nuclear propulsion plants.
((4)) The Secretary of Defense, or the Secretary of Homeland Security with respect to the Coast Guard when it is not operating as a service in the Navy, may waive the limitations in paragraph (1) with respect to a member who, during the period of active duty or service in an active status in a reserve component for which the bonus is being offered, is assigned duties in a skill designated as critical under subsection (b)(1). The authority to grant a waiver under this paragraph may not be delegated below the Under Secretary of Defense for Personnel and Readiness or the Deputy Secretary of the Department of Homeland Security.
((f)) ** .—** A retention bonus paid under this section is in addition to any other pay and allowances to which a member is entitled.
((g)) ** .—** A member paid a bonus under this section who fails, during the period of service covered by the member’s agreement, reenlistment, or voluntary extension of enlistment under subsection (a), to remain qualified in the critical military skill or to satisfy the other eligibility criteria for which the bonus was paid shall be subject to the repayment provisions of .
((h)) ** .—** No bonus may be paid under this section with respect to any reenlistment, or voluntary extension of an enlistment, in the armed forces entered into after , and no agreement under this section may be entered into after that date.