Changes made by Commission Regulation (EC) No 843/2007 of 17 July 2007 amending Regulation (EC) No 712/2007 as regards the quantities covered by the standing invitation to tender for the resale on the Community market of cereals held by the intervention agencies of the Member States: Commission Regulation (EC) No 712/2007 of 22 June 2007 opening standing invitations to tender for the resale on the Community market of cereals held by the intervention agencies of the Member States