Bank shares fell 1.2 per cent after a Reserve Bank of India panel recommended a slew of measures, including potentially changing how lending rates are set for the sector, raising worries about overall profitability.Banks will have reservations against some of these recommendations of the panel as this could affect their margin management and thus overall profitability.ICICI Bank was down 1.4 per cent while State Bank of India was down 1.3 per cent.