Home NI693 Remote Inspection Techniques This Guidance Note sets out recommendations for using remote inspection techniques enabling external and internal examination of any part of the structure without the need for direct physical access by the Surveyor. ReferenceTitleEditionNI693 R00Remote inspection techniquesMay 2025 check related documents:NR467 Rules for the classification of steel shipsNR445 Rules for the classification of offshore unitsNR533 Approval of service suppliersCheck other Bureau Veritas rules and guidelines