Registration number (WIID)Project No.TitleStatus
74233EN 17383:2024Road traffic noise reducing devices - Sustainability: Key Performance Indicators (KPIs) DeclarationStandarts spēkā
35417LVS EN 13212:2011Road marking materials - Requirements for factory production control Active Published 60.60.0000Standarts spēkā
60870EN 12368:2024Traffic control equipment - Signal headsStandarts spēkā
70344CEN/TS 17812:2022Determination of the acoustic properties of markings - The CPX measurement methodStandarts spēkā
41567LVS EN 1793-1:2017Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 1: Intrinsic characteristics of sound absorption under diffuse sound field conditionsStandarts spēkā
80468LVS EN 12767:2019+A1:2024Passive safety of support structures for road equipment - Requirements and test methodsStandarts spēkā
41567EN 1793-1:2017Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 1: Intrinsic characteristics of sound absorption under diffuse sound field conditionsStandarts spēkā
66883LVS EN 1793-5:2016/AC:2018Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - In situ values of sound reflection under direct sound field conditionsStandarts spēkā
40400LVS EN 1793-5:2016Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - In situ values of sound reflection under direct sound field conditionsStandarts spēkā
72925LVS EN 1794-1:2024Road traffic noise reducing devices - Non-acoustic performance - Part 1: Methods of determination of the mechanical and stability characteristicsStandarts spēkā
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