The HETS Operator shall prepare the zonal RES Units Forecasts for the Dispatch Periods under consideration, taking into account the following information:

a) historical data on injections of RES Units, as well as statistics deriving from the processing of the historical data,

b) weather forecasts (wind speed, sunshine, etc.), historical data on injections of RES Units under similar weather conditions, comparable statistics, as well as the covariance of RES Units injections and weather parameters,

c) events that the HETS Operator already anticipates,

d) other information collected and notified to the HETS Operator.