Questão jurídica principal
Admissibility of an immediate public law appeal against an incidental security-for-costs order
Decisão extraída
The appeal was admissible because the order could cause irreparable prejudice and no other effective remedy was available.
Fundamentação extraída
An order requiring security for costs is immediately challengeable when non-compliance would expose the party to irreparable disadvantage; the formal requirements and current interest were also met.