Registration number (WIID)Project No.TitleStatus
40404EN 1793-4:2015Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4: Intrinsic characteristics - In situ values of sound diffractionIzstrādē
40403EN 14388:2015Road traffic noise reducing devices - SpecificationsIzstrādē
61270CEN/TR 16949:2016Road restraint system - Pedestrian restraint system - Pedestrian parapetsIzstrādē
40412prCEN/TR 16303-4 revRoad restraint systems - Guidelines for computational mechanics of crash testing against vehicle restraint system - Part 4: Validation ProceduresIzstrādē
73544prEN 12802 revRoad marking materials - Laboratory methods for identificationIzstrādē
38679CEN/TS 17342:2019Road restraint systems - Motorcycle road restraint systems which reduce the impact severity of motorcyclist collisions with safety barriersIzstrādē
29169EN 1436:2007/prA1Road marking materials - Road marking performance for road usersIzstrādē
38677EN 1317-1:2010/prA1Road restraint systems - Part 1: Terminology and general criteria for test methodsIzstrādē
33440prEN 12966-3 revRoad vertical signs - Variable message traffic signs - Part 3 : Factory production controlIzstrādē
38675FprEN 1871Road marking materials - Paint, thermoplastic and cold plastic materials - SpecificationsIzstrādē
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