The external audit report must-
- specifically state whether conditions of these standards are adhered to;
- include an interpretation of all available data and test results regarding the operation of the storage facility and all its impacts on the environment;
- specify target dates for the implementation of the recommendations to achieve compliance;
- contain recommendations regarding non-compliance or potential non-compliance and must specify target dates for the implementation of the recommendations and whether corrective action taken for the previous audit non conformities was adequate; and
- show monitoring results graphically and conduct trend analysis.