PART 8Monitoring and review
Monitoring and reviewI144
1
The Welsh Ministers must establish a monitoring programme to assess the effectiveness of the measures imposed by these Regulations as a means of reducing or preventing water pollution from agricultural sources.
2
At least every four years, the Welsh Ministers must review the effectiveness of the measures imposed by these Regulations as a means of reducing or preventing water pollution from agricultural sources and if necessary revise them.
3
When carrying out a review under paragraph (2), the Welsh Ministers must take into account—
a
available scientific and technical data, particularly with reference to respective nitrogen contributions originating from agricultural and other sources, and
b
regional environmental conditions.