SCHEDULE 3MONITORING

PART 1INTESTINAL ENTEROCOCCI AND ESCHERICHIA COLI

Reference methods of analysisI16

1

Subject to sub-paragraph (2), the Department shall use the following reference methods of analysis—

a

for Intestinal enterococci, ISO 7899-1 or ISO 7899-2; and

b

for Escherichia coli, ISO 9308-3 or ISO 9308-1.

2

The Department may use such other reference methods of analysis as it considers are substantively equivalent to those specified in sub-paragraph (1).