NEN EN 50155 : 2017
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
08-01-2021
01-12-2013
Pertains to all electronic equipment for control, regulation, protection, diagnostic, energy supply, etc. installed on rail vehicles.
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