Division 4 Based on the results of the risk assessment, the list of parameters in point 2 of Part B shall be extended and/or the sampling frequencies in point 3 of Part B increased, where any of the following conditions is fulfilled:F1

the list of parameters or frequencies set out in this Annex is not sufficient to fulfil the obligations imposed under Article 7(1);

additional monitoring is required for the purposes of Article 7(6);

it is necessary to provide the necessary assurances set out in point (1)(a) of Part A.