(c)
On application, made in accordance with regulations prescribed by the Office, by a prevailing rate employee for the review of the action of an employing agency in placing his position in an occupation and grade for pay purposes, the Office shall—
(1)
ascertain currently the facts as to the duties, responsibilities, and qualification requirements of the position;
(2)
decide whether the position has been placed in the proper occupation and grade; and
(3)
approve, disapprove, or modify, in accordance with its decision, the action of the employing agency in placing the position in an occupation and grade.
The Office shall certify to the agency concerned its action under paragraph (3) of this subsection. The agency shall act in accordance with the certificate, and the certificate is binding on all administrative, certifying, payroll, disbursing, and accounting officials.