Kernrechtsfrage
Whether the administrative federal appeal is admissible only for federal supplementary benefits, not cantonal or communal benefits.
Extrahierter Entscheid
Review is limited to federal supplementary benefits under the ELG; cantonal and communal benefits are خارج the federal appeal.
Extrahierte Begründung
Federal jurisdiction extends only to the federal-law EL portion, not to purely cantonal or municipal aid.