This part of ISO 4157 establishes requirements for designation systems for rooms, areas, spaces, and voids in
buildings by room identifiers. It introduces a new designation concept intended for identification of rooms in a project
throughout its life cycle, i.e. the conception, programming, planning, erection, maintenance, remodelling and
demolition phases.
PUBLISHED
EN ISO 4157-3:1998
60.60
Standard published
Dec 1, 1998