This Order, which comes into force on 6th December 2005, amends the Excise Duties (Surcharges or Rebates) (Hydrocarbon Oils etc.) Order 2005 (S.I. 2005/1978) (“the Principal Order”). The effect is to increase, by 1.22 pence per litre, the amount payable in respect of excise duty on most rebated hydrocarbon oils.