Questione giuridica chiave
Whether the challenge against final contribution assessments was admissible in the damage action
Decisione estratta
The request to set aside the final contribution assessments was inadmissible; such assessments cannot be reopened absent revision grounds or manifest error.
Motivazione estratta
Reconsideration of final decisions remains discretionary and is not judicially enforceable. Final contribution assessments are generally binding in the damage action.