DIN EN 1993-3-1/NA/A1:2021-08
National Annex - Nationally determined parameters - Eurocode 3: Design of steel structures - Part 3-1: Towers, masts and chimneys - Towers and masts; Amendment A1 / Note: Date of issue 2021-07-09*Intended as an amendment to DIN EN 1993-3-1/NA (2015-11).