Commission Regulation (EC) No 1291/2002 of 16 July 2002 amending Regulation (EC) No 21/2002 establishing the supply balances and Community aid for the outermost regions under Council Regulations (EC) Nos 1452/2001, 1453/2001 and 1454/2001 with regard to eggs, poultry and rabbit sector for the Canary Islands