(a) Jurisdiction.— Subject to the provisions of chapter 179, the United States Court of Appeals for the Federal Circuit shall have jurisdiction over a petition for review of a final decision under chapter
5 of title
3 of
(1) an appropriate agency (as determined under section
454 of title
3);
(2) the Federal Labor Relations Authority made under part D of subchapter II of chapter
5 of title
3, notwithstanding section
7123 of title
5; or
(3) the Secretary of Labor or the Occupational Safety and Health Review Commission, made under part C of subchapter II of chapter
5 of title
3.