This Regulation lays down the detailed rules for the provision of the 'effort report' to be communicated by masters of Community fishing vessels, or their representatives, which intend to fish or have fished in an area, in accordance with Articles 19b and 19c of Regulation (EC) 2847/93. For the purposes of this Regulation, in an effort report shall be indicated: the geographical location of a vessel, the area, the time and the catch retained on board. The effort report shall be sent immediately