Questione giuridica chiave
Whether allegations based on supposed implied acceptance of extra services could be considered on appeal
Decisione estratta
They could not be considered because they relied on facts not contained in the appealed judgment and did not satisfy the exceptions to appellate review of facts.
Motivazione estratta
The Federal Court is bound by the factual findings of the last cantonal instance unless statutory exceptions apply; new factual assertions without proper record references are inadmissible.