Questione giuridica chiave
Whether the federal nullity complaint was admissible against the cantonal court's non-entry decision of 11 November 2003.
Decisione estratta
No; the complaint raised only cantonal-law objections and no admissible federal-law challenge under Art. 68 OG.
Motivazione estratta
A federal nullity complaint cannot be used to contest a refusal to entertain a cantonal remedy merely on the basis of alleged misapplication of cantonal procedural law.