[updated] - Din 19704 Pdf Link
Without the official PDF, you cannot legally certify a structure. Civil engineering firms, TÜV inspectors, and water authorities will demand proof that your calculations follow the official, purchased standard.
: The "master document" for calculating and constructing hydraulic steel structures. You can find it on the ANSI Webstore or view a hosted version on Part 2: Design and Manufacturing (2014) din 19704 pdf link
: DIN stands for "Deutsches Institut für Normung," which translates to "German Institute of Standardization." DIN standards are technical rules that are established by experts in various fields and are used to ensure safety, facilitate trade, and improve quality. Without the official PDF, you cannot legally certify