Notwithstanding any other provision of this section, if, in the case of any matter described in section
7702
(a)(1)(B) of title
5, there is no judicially reviewable action under the demonstration project within 120 days after the filing of an appeal or other formal request for review (referred to in subsection (c)(2) of this section), an employee shall be entitled to file a civil action to the same extent and in the same manner as provided in section 7702(e)(1) of such title 5 (in the matter following subparagraph (C) thereof).