Commission Regulation (EC) No 348/2002 of 25 February 2002 derogating from Regulation (EC) No 174/1999 laying down special detailed rules for the application of Council Regulation (EEC) No 804/68 as regards export licences and export refunds in the case of milk and milk products and from Regulation (EC) No 800/1999 laying down common detailed rules for the application of the system of export refunds on agricultural products