xmlns:atom="http://www.w3.org/2005/Atom"
6.Periods when the land application of nitrogen fertiliser is prohibited
7.Requirements as to the manner of land application of nitrogen fertiliser other than dirty water
8.Requirements as to the manner of land application of dirty water
9.Measures governing the limits on land application of nitrogen fertiliser to grassland
10.Measures governing the limits on land application of nitrogen fertiliser to land other than grassland