–  The overnight un-collateralised funding market is restricted only to banks and primary dealers and there are ceilings for both lending as well as borrowing by these entities. –  Investment by banks in subordinated debt of other banks is assigned 100% risk weight for capital adequacy purpose.
Also, the bank’s aggregate investment in Tier II bonds issued by other banks and financial institutions is limited to 10 percent of the investing bank’s total capital. –  Exposure limits apply to exposures between banks and non-bank finance companies.