Karnataka Bank — Amount deducted without notice or consent

Address:

branch name HEGGODU IFSC CODE KARB0000306

On the date of[protected] amount of 590 has been deducted from my bank account to AchRetChrg-151123-Amt5265-RN8208, AchRetChrg-151023-Amt5265-RN14707, AchRetChrg-151223-Amt5265-RN3048.

I request for the information on why it has been deducted without notice and request for the refund of the amount .this has been intiated without consent