scope:

This technical specification is written to comply with the specific Dutch rules and regulations and is therefor a specific Dutch document.This technical specification is applicable to all types of wind turbines. This specification defines the assessment methods to continue the operation of a wind turbine or wind farm beyond the service life considered in its design according to the current state of the art. It must be noted that the level of safety regarding the statement on the structural integrity depends on the scope and selection of the assessment methods.