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).