SSH Standard EN 13422:2019 “Vertical road signs - Portable warning and mobile restriction devices - Mobile road traffic signals - Cones and cylinders”

This standard specifies the requirements for new traffic cones and cylinders with reflective properties. The standard specifies the minimum essential visual performance characteristics and test methods for determining the performance of the product in the means by which this performance can be communicated to the user and the public, including safety enforcement units.