Questione giuridica chiave
Whether the constitutional complaint was admissible despite non-payment of the advance costs within the extended deadline.
Decisione estratta
The complaint could not be entered into because the advance costs were not paid on time and no proof of timely payment was provided.
Motivazione estratta
After the warning under Art. 62(3) BGG and pursuant to Art. 108(1)(a) BGG, failure to provide the required advance costs within the deadline requires non-entry.