Reduce concentrations of toxic elements within crops		Concentrations of potentially toxic elements (PTEs) are kept below maximum permissible limits on arable soils		Do not exceed the limits for the average annual rate of addition through sewage sludge of toxic elements on arable soils
				Do not use sewage sludge on arable land
				Do not use sewage sludge that has not been properly sampled and analysed on arable soils
				Do not use sewage sludge on arable soil that has not been properly sampled and analysed
				Do not use sewage sludge on arable land where the limits for PTEs have been exceeded or will be exceeded if the sludge is applied
		Do not apply sewage sludge to arable soils with a pH of less than 5
		Do not use sewage sludge on arable land