To ensure that any handling and storage of fuel more than 2,500 Litres ceases to be, or never becomes, a significant drinking water threat, where this activity is, or would be, a significant drinking water threat, these activities shall be designated for the purpose of Section 58 of the Clean Water Act, 2006 and a Risk Management Plan shall be required in the following areas:
a. Existing activities in a WHPA-A or B with a vulnerability score equal to ten (10); or
b. Future activities in a WHPA-B with a vulnerability score of ten (10).