Projects (Committee view) https:/www.lvs.lv/projects WI 22098. EN 50849:2017 - Sound systems for emergency purposes Project has reached stage 50.99 on date 11.04.2017. Responsible committee: CLC/BTTF 133-1. ICS: 13.320 https:/www.lvs.lv/projects/project/423976 423976 Sat, 21 Oct 2023 13:29:53 +0300 WI 22098. LVS EN 50849:2017 - Skaņas sistēmas avārijas gadījumiem Project has reached stage 65.49 on date 22.06.2017. Next stage 65.51. Responsible committee: CLC/BTTF 133-1. ICS: 13.320 https:/www.lvs.lv/projects/project/247018 247018 Wed, 15 Oct 2014 22:51:54 +0300