(b)
For purposes of this subchapter, the term “grievance” does not include—
(1)
an individual assignment of a member under subchapter V of this chapter, other than an assignment alleged to be contrary to law or regulation;
(2)
the judgment of a selection board established under section
4002 of this title, a tenure board established under section
3946
(b) of this title, or any other equivalent body established by laws or regulations which similarly evaluates the performance of members of the Service on a comparative basis;
(3)
the expiration of a limited appointment, the termination of a limited appointment under section
4011 of this title, or the denial of a limited career extension or of a renewal of a limited career extension under section
4007
(b) of this title; or
(4)
any complaint or appeal where a specific statutory hearing procedure exists, except as provided in section
4139
(a)(2) of this title.
Nothing in this subsection shall exclude any act, omission, or condition alleged to violate any law, rule, regulation, or policy directive referred to in subsection (a)(1)(H) of this section from such term.