This pre-standard covers the scope of DIN EN 50556 and, in addition, it applies to road traffic signal systems at railway crossings and mobile signal systems according to the Technical Delivery Conditions (TL) Portable Traffic Signal Systems 97 (TL - Transportable Lichtsignalanlagen 97).
This Document is related to the following Topics (in bold):
|93.100||Construction of railways|
|93.120||Construction of airports|
|93.140||Construction of waterways, ports and dykes|
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