- At a glance
- Group
- Plates under road signs · 36 of 49
- Shape
- Rectangle under the sign
- Colours
- White background, black symbol or text
- Legal basis
- § 23 of the regulation on road signs and signals
- Exam questions
- None in the question catalogue
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T-23j Plate indicating vehicles carrying goods that may pollute water
What it means
Narrows the sign to vehicles carrying goods that may pollute water.