‹ CM-5.5.3 Single Exposure Limit to Unconnected Counterparties – 15% › CM-5.5.3A The CBB requires that any large exposure, as defined in Paragraph CM-5.5.1, must be priorly approved by the bank's Board of Directors. Added: January 2017 ‹ CM-5.5.3 Single Exposure Limit to Unconnected Counterparties – 15% ›