1 Ships conducting Ballast Water Management in
accordance with this regulation shall discharge less than 10 viable
organisms per cubic metre greater than or equal to 50 micrometres
in minimum dimension and less than 10 viable organisms per milliliter
less than 50 micrometres in minimum dimension and greater than or
equal to 10 micrometres in minimum dimension; and discharge of the
indicator microbes shall not exceed the specified concentrations described
in paragraph 2.
2 Indicator microbes, as a human health standard,
shall include:
-
.1 Toxicogenic Vibrio cholerae (O1
and O139) with less than 1 colony forming unit (cfu) per 100 milliliters
or less than 1 cfu per 1 gram (wet weight) zooplankton samples ;
-
.2
Escherichia coli less than 250
cfu per 100 milliliters;
-
.3 Intestinal Enterococci less than 100 cfu per
100 milliliters.