paraphrase the given paragraph.
That Regulation aims for a reduction to be achieved in the number of fattening turkey flocks remaining positive to Salmonella enteritidis and Salmonella typhimurium to 1% or less by 31 December 2012.
This Regulation is aimed at achieving by 31 December 2012 a maximum of 1% of the number of fattening turkeys still positive for Salmonella enteritis and Salmonella Typhimurium.