This note presents an analytical review of the Basel I capital adequacy regime and the current level of the capital to riskweighted asset ratio (CRAR) of India's banking sector. Under Basel I, the banking system is performing reasonably well, with an average CRAR of about 12 per cent, that is higher than the internationally accepted 8 per cent. A discussion from the Indian perspective of several issues relating to the Basel II norms that are to be introduced in March 2008.