‹ CA-1.1.1 Capital Adequacy Ratio (CAR) › CA-1.1.2 In addition to the requirements of Paragraph CA-1.1.1, the CBB may require that an acceptably worded letter of guarantee be provided. The CBB may seek a letter of guarantee from controllers. January 2014 ‹ CA-1.1.1 Capital Adequacy Ratio (CAR) ›