Projects (Committee view) https:/www.lvs.lv/projects WI A00008:10:080052. ISO/NP 6798-4 - Reciprocating internal combustion engines — Measurement of sound power level using sound pressure — Part 4: Precision method for hemi-anechoic rooms Project has reached stage 10.60 on date 19.02.2020. Next stage 10.98. Responsible committee: ISO/TC 70/WG 13. https:/www.lvs.lv/projects/project/363679 363679 Mon, 02 Dec 2019 10:23:53 +0200 WI A00008:10:080053. ISO 6798-3:2022 - Reciprocating internal combustion engines — Measurement of sound power level using sound pressure — Part 3: Survey method for use in situ Project has reached stage 60.60 on date 11.02.2022. Responsible committee: ISO/TC 70/WG 13. ICS: 17.140.20, 27.020 https:/www.lvs.lv/projects/project/363678 363678 Mon, 02 Dec 2019 10:23:53 +0200