2023DIN 14920:2023-11 Lines for fire-brigades - Requirements, test methods, maintenance
2023DIN 14920/A1:2023-06 Lines for fire-brigades - Requirements, test methods, maintenance; Amendment A1 / Note: Date of issue 2023-04-28*Intended as an amendment to DIN 14920 (2020-11).
2020DIN 14920:2020-11 Lines for fire-brigades - Requirements, test methods, maintenance