Questão jurídica principal
Whether the 2.5‰ fee for constituting a mortgage certificate is arbitrary or violates the legality principle.
Decisão extraída
The fee is not arbitrary and is sufficiently supported by the required principles of cost coverage and equivalence.
Fundamentação extraída
The court found the operation economically and administratively distinct, noted that comparable registry fees may differ, and held that the cantonal accounts did not show a durable significant surplus.