Total nitrogen spread on a holdingE+W
8. Irrespective of the figure in the plan, an occupier must ensure that the total amount of—
(a)nitrogen from manufactured nitrogen fertiliser, and
(b)nitrogen available for crop uptake from organic manure, in the growing season in which it is spread calculated in accordance with regulation 9,
does not in any 12 month period exceed the limits set out in regulation 10.