Verordnung über die Invalidenversicherung
law://ch/cc/1961/29_29_29/art_33_bis@2026-11-14law://ch/cc/1961/29_29_29/art_33_bis@2026-11-14Source: Fedlex, the publication platform for federal law (www.fedlex.admin.ch), Swiss Federal Chancellery. Only the official publications are authoritative.