Questione giuridica chiave
Whether the canton had standing under Art. 89(1) BGG to challenge the cantonal court's tax judgment.
Decisione estratta
The canton was not specially and qualitatively affected in its sovereign interests and therefore lacked standing.
Motivazione estratta
The abolished inheritance tax for descendants was no longer a significant regulatory field for the canton; a general interest in correct law application and financial interests were insufficient.