(a) Authority.—
The Secretary of the Air Force may provide that an officer on the Space Force officer list may, upon the officer’s request and with the approval of the Secretary, be excluded from consideration by a selection board convened under section 20211 of this title to consider officers for promotion to the next higher grade.
(b) Criteria.—The Secretary may only approve a request under subsection (a) as follows:
(1) Completion of certain assignments.—If—
(A)
the basis for the request is to allow an officer to complete a broadening assignment, an advanced education assignment, another assignment of significant value to the Department, or a career progression requirement delayed by such an assignment;
(2) Completion of certain education.—If—
(A)
the basis for the request is to allow an officer to complete advanced education or professional military education;
(3) Service in critical skill position.—If—
(A)
the officer is serving in a critical skill position that cannot be filled by another Space Force officer serving in the same grade;