The Water Framework Directive (Classification, Priority Substances and Shellfish Waters) Regulations (Northern Ireland) 2015 No. 351

SCHEDULE 1 N.I.

PART 3 N.I. Boundary values for biological quality elements

4.  The Department must apply, as applicable, to any river or part thereof, the “high”, “good”, “poor” or “bad” freshwater fish boundary value for rivers specified in Table 5 below. N.I.