Your NI Category change
  Your NI Category Code A - Standard Rate         Contribution Effective Start Date 23/11/2010
  Your NI Earning 960 Your NIC 57.50
  Earnings Up To LEL 325 Your Rebate 67.84
  Earnings LEL To ET 60 Your Net NIC 0
  Earnings ET To UEL 0 Employer NIC 0
  Earnings Above UEL 575 Employer Rebate 0
      Employer Net NIC 0