Changes made by Commission Regulation (EC) No 15/2003 of 6 January 2003 amending Regulation (EC) No 1793/2002 fixing the estimated production of olive oil and the unit amount of the production aid that may be paid in advance for the marketing year 2001/2002: Commission Regulation (EC) No 1793/2002 of 9 October 2002 fixing the estimated production of olive oil and the unit amount of the production aid that may be paid in advance for the marketing year 2001/02