diff --git a/ifrs17/Import/ImportStorage.ipynb b/ifrs17/Import/ImportStorage.ipynb
index 6110c645..7fb36376 100644
--- a/ifrs17/Import/ImportStorage.ipynb
+++ b/ifrs17/Import/ImportStorage.ipynb
@@ -452,6 +452,7 @@
                 "\n    public bool IsSecondaryScope (string dataNode) => DataNodesByImportScope[ImportScope.Secondary].Contains(dataNode);",
                 "\n    ",
                 "\n    // Other",
+                "\n    public Systemorph.Vertex.Hierarchies.IHierarchy<T> GetHierarchy<T>() where T : class, IHierarchicalDimension => hierarchyCache.Get<T>();",
                 "\n    public IEnumerable<string> GetNonAttributableAmountType() => GetNonAttributableAmountTypes().SelectMany(at => hierarchyCache.Get<AmountType>(at).Descendants(includeSelf : true).Select(x => x.SystemName));",
                 "\n    public IEnumerable<string> GetAttributableExpenseAndCommissionAmountType() => hierarchyCache.Get<AmountType>(AmountTypes.ACA).Descendants(includeSelf : true).Select(x => x.SystemName)",
                 "\n                                                                                   .Concat(hierarchyCache.Get<AmountType>(AmountTypes.AEA).Descendants(includeSelf : true).Select(x => x.SystemName));",