In the United States Justiciability

justiciability 1 of several criteria united states supreme court use make judgment granting writ of certiorari ( cert. ).

for issue justiciable united states federal court, of following conditions must met:

if case meets 1 of these requirements, court cannot hear it.

state courts tend require similar set of circumstances, although states permit courts give advisory opinions on questions of law, though there may no actual dispute between parties resolve.