Many of us have, at one time or another, found ourselves citing
a decision that had been either reversed or vacated "on other
grounds." But are those decisions precedential? Does it matter
whether the decision was "reversed" or
"vacated"? Although Michigan and federal courts are in
agreement that a decision that has been vacated lacks precedential
effect, even if on other grounds or without addressing the merits
of the decision being vacated, it can be more tricky when it comes
to decisions that have been reversed—at least in
Michigan.1
Vacated Decisions Never Have Precedential Value, Even if
Vacated "On Other Grounds"
Federal courts have often said that "[a] decision may be
reversed on other grounds, but a decision that has been vacated has
no precedential authority whatsoever." Durning v Citibank,
N A, 950 F2d 1419, 1424 n 2 (CA 9, 1991), citing
O'Connor v Donaldson, 422 US 563, 578 n 12; 45 L Ed 2d
396; 95 S Ct 2486 (1975) ("Of necessity our decision