Art. 85 OG; Art. 213 OG; security for appeal costs; insolvency not a ground for caution. In appeal proceedings, the duty to furnish security is governed exclusively by Art. 213 OG. The analogous application of Art. 26 BZP is excluded by Art. 85 OG. Unlike Art. 26 BZP, Art. 213 OG does not make insolvency a ground for security; it requires such security only where the party lacks a fixed domicile. A request for caution based solely on insolvency must therefore be dismissed (consid. ...).