(a) An appeal may be taken from—
(b) Except as otherwise provided in section 1292(b) of title 28, an appeal may not be taken from an interlocutory order—
(Added Pub. L. 100–702, title X, § 1019(a), Nov. 19, 1988, 102 Stat. 4670, § 15; renumbered § 16, Pub. L. 101–650, title III, § 325(a)(1), Dec. 1, 1990, 104 Stat. 5120.)