Questione giuridica chiave
Whether the divorce pension qualifies as a modifiable maintenance substitute under old divorce law
Decisione estratta
The pension was correctly qualified as a reducible maintenance substitute, not as an immutable replacement for accrued pension expectancies.
Motivazione estratta
Under Art. 7a para. 3 SchlTZGB and Art. 153 aZGB, an Art. 151 aZGB pension may be reduced if it serves maintenance and circumstances have changed materially and permanently. The wife's arguments about lost second-pillar expectancies failed; any loss concerned only indirect maintenance support, while only survivor benefits could constitute a personal expectancy loss.