Yes. According to , a PDF signed digitally by the manufacturer (Carpedil) has the same legal value as a paper libretto. However, the inspection officer must be able to view it immediately. Therefore:
: It provides "standard schemes" for assembly, which, if followed, waive the need for a separate design project by a professional engineer for heights under 20 metres. Key Carpedil Scaffolding Models Libretto Ministeriale Ponteggio Carpedil Pdf