Questão jurídica principal
Whether the complaint by Y. was admissible and whether she had standing
Decisão extraída
Y. lacked valid participation in the lower-court proceedings and did not show a sufficient legal interest in challenging the judgment.
Fundamentação extraída
Her joinder request came after expiry of the appeal period, and as a divorced spouse she was not shown to be specially affected within the meaning of Art. 89 BGG.