(a) The position classification system established by this subchapter is applicable to all positions in the Executive Branch of the Virgin Islands Government except as provided in subsection (b) of this section.
(b) The position classification system is not applicable to—
(1) a position whose salary is fixed by, or determined pursuant to, an Act of Congress;
(2) a position for which no compensation is paid or one paid on a daily basis when actually employed at a rate fixed by law;
(3) the President and staff of the University of the Virgin Islands;
(4) The staff of the Virgin Islands Urban Renewal Board;
(5) the staff of the Virgin Islands Housing Authority;
(6) the staff of the Virgin Islands Water and Power Authority;
(7) the staff of the Virgin Islands Airport and Industrial Resources Agency through December 31, 1968;
(8) the staff of the Youth and Child Health Welfare Project, Department of Health, through December 31, 1968; and
(9) the staff of the Office of the Virgin Islands Inspector General.