DS DS/EN ISO 4157-1
DS DSEN SO 4157-1 1999-MAY-20 Constructon drawngs - Desgnaton systems - Part 1 Buldngs and parts of buldngs
DS DSEN SO 4157-1 1999-MAY-20 Constructon drawngs - Desgnaton systems - Part 1 Buldngs and parts of buldngs
This part of ISO 4157 specifies requirements for designation systems and a designation code for buildings, including spaces, building elements and components.