Home NR583 Whipping and springing assessment This Rule Note deals with the part of structural analysis which aims at performing ultimate strength and fatigue assessment based on direct hydro-structure calculations including Whipping and Springing response. ReferenceTitleDateNR583 R02Whipping and springing assessmentJuly 2024CHECK RELATED DOCUMENTS:NR467 Rules for the classification of steel shipsCheck other Bureau Veritas rules and guidelines.