For those who prefer an English standard closer to German rules without buying every DIN VDE 0100 part: (Harmonization Document) is the CENELEC version of IEC 60364, often available in English from national bodies (e.g., BSI in the UK). However, German deviations are missing — so it is not legally equivalent in Germany.
From then on, John made it a point to regularly check for updates to the DIN VDE 0100 standard and other relevant regulations, ensuring that his inspections were always thorough and compliant with the latest requirements. din vde 0100 english pdf updated